3680677530 has 128 divisors (see below), whose sum is σ = 10361836800. Its totient is φ = 927148032.

The previous prime is 3680677501. The next prime is 3680677537. The reversal of 3680677530 is 357760863.

3680677530 is a `hidden beast` number, since 36 + 80 + 6 + 7 + 7 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3680677537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2220462 + ... + 2222118.

It is an arithmetic number, because the mean of its divisors is an integer number (80951850).

Almost surely, 2^3680677530 is an apocalyptic number.

3680677530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3680677530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5180918400).

3680677530 is an abundant number, since it is smaller than the sum of its proper divisors (6681159270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3680677530 is a wasteful number, since it uses less digits than its factorization.

3680677530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3680677530 is about 60668.5876710510. The cubic root of 3680677530 is about 1543.9832692241.

The spelling of 3680677530 in words is "three billion, six hundred eighty million, six hundred seventy-seven thousand, five hundred thirty".