113257764612 has 18 divisors (see below), whose sum is σ = 286290460638. Its totient is φ = 37752588192.

The previous prime is 113257764589. The next prime is 113257764731. The reversal of 113257764612 is 216467752311.

113257764612 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 577 + 64 + 6 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111144891456 + 2112873156 = 333384^2 + 45966^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1573024473 + ... + 1573024544.

It is an arithmetic number, because the mean of its divisors is an integer number (15905025591).

Almost surely, 2^113257764612 is an apocalyptic number.

113257764612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113257764612 is an abundant number, since it is smaller than the sum of its proper divisors (173032696026).

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

113257764612 is a wasteful number, since it uses less digits than its factorization.

113257764612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146049027 (or 3146049022 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 113257764612 in words is "one hundred thirteen billion, two hundred fifty-seven million, seven hundred sixty-four thousand, six hundred twelve".