2656353500 has 48 divisors (see below), whose sum is σ = 5807186112. Its totient is φ = 1061496000.

The previous prime is 2656353499. The next prime is 2656353503. The reversal of 2656353500 is 53536562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656353503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688577 + ... + 692423.

It is an arithmetic number, because the mean of its divisors is an integer number (120983044).

Almost surely, 2^2656353500 is an apocalyptic number.

2656353500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2656353500 is an abundant number, since it is smaller than the sum of its proper divisors (3150832612).

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

2656353500 is a wasteful number, since it uses less digits than its factorization.

2656353500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247 (or 5235 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 2656353500 is about 51539.8244079275. The cubic root of 2656353500 is about 1384.9325515512.

The spelling of 2656353500 in words is "two billion, six hundred fifty-six million, three hundred fifty-three thousand, five hundred".