112977253557 has 12 divisors (see below), whose sum is σ = 186502132960. Its totient is φ = 64558430568.

The previous prime is 112977253547. The next prime is 112977253559. The reversal of 112977253557 is 755352779211.

112977253557 is a `hidden beast` number, since 1 + 12 + 9 + 7 + 72 + 5 + 3 + 557 = 666.

It is not a de Polignac number, because 112977253557 - 2¹⁵ = 112977220789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112977253559) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 896644807 + ... + 896644932.

Almost surely, 2^112977253557 is an apocalyptic number.

It is an amenable number.

112977253557 is a deficient number, since it is larger than the sum of its proper divisors (73524879403).

112977253557 is a wasteful number, since it uses less digits than its factorization.

112977253557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793289752 (or 1793289749 counting only the distinct ones).

The product of its digits is 4630500, while the sum is 54.

The spelling of 112977253557 in words is "one hundred twelve billion, nine hundred seventy-seven million, two hundred fifty-three thousand, five hundred fifty-seven".