115740036864 has 108 divisors (see below), whose sum is σ = 346066766136. Its totient is φ = 38579991552.

The previous prime is 115740036851. The next prime is 115740036877. The reversal of 115740036864 is 468630047511.

115740036864 is a `hidden beast` number, since 1 + 157 + 400 + 36 + 8 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (115740036851) and next prime (115740036877).

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-2 number, since 2×115740036864² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868059 + ... + 992474.

Almost surely, 2^115740036864 is an apocalyptic number.

It is an amenable number.

115740036864 is an abundant number, since it is smaller than the sum of its proper divisors (230326729272).

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

115740036864 is an frugal number, since it uses more digits than its factorization.

115740036864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860564 (or 1860538 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 115740036864 in words is "one hundred fifteen billion, seven hundred forty million, thirty-six thousand, eight hundred sixty-four".