115917907496 has 32 divisors (see below), whose sum is σ = 224878437000. Its totient is φ = 55950994176.

The previous prime is 115917907487. The next prime is 115917907499. The reversal of 115917907496 is 694709719511.

It can be written as a sum of positive squares in 4 ways, for example, as 29842562500 + 86075344996 = 172750^2 + 293386^2 .

It is a super-2 number, since 2×115917907496² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115917907499) 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, 1462190 + ... + 1539426.

Almost surely, 2^115917907496 is an apocalyptic number.

It is an amenable number.

115917907496 is a deficient number, since it is larger than the sum of its proper divisors (108960529504).

115917907496 is a wasteful number, since it uses less digits than its factorization.

115917907496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83741 (or 83737 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 59.

The spelling of 115917907496 in words is "one hundred fifteen billion, nine hundred seventeen million, nine hundred seven thousand, four hundred ninety-six".