112718419657 has 16 divisors (see below), whose sum is σ = 119977704000. Its totient is φ = 105594494400.

The previous prime is 112718419637. The next prime is 112718419663. The reversal of 112718419657 is 756914817211.

It is a cyclic number.

It is not a de Polignac number, because 112718419657 - 2⁷ = 112718419529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112718419637) 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 15 ways as a sum of consecutive naturals, for example, 1492594 + ... + 1566292.

It is an arithmetic number, because the mean of its divisors is an integer number (7498606500).

Almost surely, 2^112718419657 is an apocalyptic number.

It is an amenable number.

112718419657 is a deficient number, since it is larger than the sum of its proper divisors (7259284343).

112718419657 is a wasteful number, since it uses less digits than its factorization.

112718419657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74616.

The product of its digits is 846720, while the sum is 52.

The spelling of 112718419657 in words is "one hundred twelve billion, seven hundred eighteen million, four hundred nineteen thousand, six hundred fifty-seven".