2699779962 has 64 divisors (see below), whose sum is σ = 6405588864. Its totient is φ = 749168640.

The previous prime is 2699779919. The next prime is 2699780077.

2699779962 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 2699779893 and 2699779902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8998 + ... + 74030.

It is an arithmetic number, because the mean of its divisors is an integer number (100087326).

Almost surely, 2^2699779962 is an apocalyptic number.

2699779962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2699779962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202794432).

2699779962 is an abundant number, since it is smaller than the sum of its proper divisors (3705808902).

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

2699779962 is a wasteful number, since it uses less digits than its factorization.

2699779962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65103.

The product of its digits is 46294416, while the sum is 66.

The square root of 2699779962 is about 51959.4068672844. The cubic root of 2699779962 is about 1392.4388221701.

The spelling of 2699779962 in words is "two billion, six hundred ninety-nine million, seven hundred seventy-nine thousand, nine hundred sixty-two".