112617907750657 has 8 divisors (see below), whose sum is σ = 116667476888040. Its totient is φ = 108579418147200.

The previous prime is 112617907750643. The next prime is 112617907750721. The reversal of 112617907750657 is 756057709716211.

It can be written as a sum of positive squares in 4 ways, for example, as 66120251422096 + 46497656328561 = 8131436^2 + 6818919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112617907750657 is a prime.

It is a super-2 number, since 2×112617907750657² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112617907750757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769862788 + ... + 2769903445.

It is an arithmetic number, because the mean of its divisors is an integer number (14583434611005).

Almost surely, 2^{112617907750657} is an apocalyptic number.

It is an amenable number.

112617907750657 is a deficient number, since it is larger than the sum of its proper divisors (4049569137383).

112617907750657 is an equidigital number, since it uses as much as digits as its factorization.

112617907750657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539766963.

The product of its (nonzero) digits is 38896200, while the sum is 64.

The spelling of 112617907750657 in words is "one hundred twelve trillion, six hundred seventeen billion, nine hundred seven million, seven hundred fifty thousand, six hundred fifty-seven".