117698976757 has 32 divisors (see below), whose sum is σ = 128532614400. Its totient is φ = 107367321600.

The previous prime is 117698976721. The next prime is 117698976779. The reversal of 117698976757 is 757679896711.

It is not a de Polignac number, because 117698976757 - 2¹¹ = 117698974709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117698976757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117698976557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19225657 + ... + 19231777.

It is an arithmetic number, because the mean of its divisors is an integer number (4016644200).

Almost surely, 2^117698976757 is an apocalyptic number.

117698976757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

117698976757 is a deficient number, since it is larger than the sum of its proper divisors (10833637643).

117698976757 is a wasteful number, since it uses less digits than its factorization.

117698976757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477.

The product of its digits is 280052640, while the sum is 73.

The spelling of 117698976757 in words is "one hundred seventeen billion, six hundred ninety-eight million, nine hundred seventy-six thousand, seven hundred fifty-seven".