115757775320 has 64 divisors (see below), whose sum is σ = 285702711840. Its totient is φ = 41861145600.

The previous prime is 115757775311. The next prime is 115757775337. The reversal of 115757775320 is 23577757511.

It is a super-3 number, since 3×115757775320³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647117 + ... + 806396.

Almost surely, 2^115757775320 is an apocalyptic number.

115757775320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115757775320 is an abundant number, since it is smaller than the sum of its proper divisors (169944936520).

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

115757775320 is a wasteful number, since it uses less digits than its factorization.

115757775320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453716 (or 1453712 counting only the distinct ones).

The product of its (nonzero) digits is 1800750, while the sum is 50.

The spelling of 115757775320 in words is "one hundred fifteen billion, seven hundred fifty-seven million, seven hundred seventy-five thousand, three hundred twenty".