115935805408 has 24 divisors (see below), whose sum is σ = 233104973472. Its totient is φ = 56734542336.

The previous prime is 115935805399. The next prime is 115935805451. The reversal of 115935805408 is 804508539511.

It is a super-2 number, since 2×115935805408² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38540985 + ... + 38543992.

It is an arithmetic number, because the mean of its divisors is an integer number (9712707228).

Almost surely, 2^115935805408 is an apocalyptic number.

It is an amenable number.

115935805408 is an abundant number, since it is smaller than the sum of its proper divisors (117169168064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115935805408 is an equidigital number, since it uses as much as digits as its factorization.

115935805408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77085034 (or 77085026 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 49.

The spelling of 115935805408 in words is "one hundred fifteen billion, nine hundred thirty-five million, eight hundred five thousand, four hundred eight".