3113642556 has 72 divisors (see below), whose sum is σ = 8477589120. Its totient is φ = 960380064.

The previous prime is 3113642533. The next prime is 3113642561. The reversal of 3113642556 is 6552463113.

3113642556 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 642 + 5 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3113642556.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 23520 + ... + 82343.

Almost surely, 2^3113642556 is an apocalyptic number.

3113642556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3113642556 is an abundant number, since it is smaller than the sum of its proper divisors (5363946564).

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

3113642556 is a wasteful number, since it uses less digits than its factorization.

3113642556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105935 (or 105930 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3113642556 is about 55800.0229032211. The cubic root of 3113642556 is about 1460.2355527870.

The spelling of 3113642556 in words is "three billion, one hundred thirteen million, six hundred forty-two thousand, five hundred fifty-six".