115752963861 has 12 divisors (see below), whose sum is σ = 171276743820. Its totient is φ = 75286480320.

The previous prime is 115752963853. The next prime is 115752963881. The reversal of 115752963861 is 168369257511.

115752963861 is a `hidden beast` number, since 1 + 1 + 57 + 529 + 6 + 3 + 8 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65679950961 + 50073012900 = 256281^2 + 223770^2 .

It is not a de Polignac number, because 115752963861 - 2³ = 115752963853 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115752963798 and 115752963807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115752963881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156846466 + ... + 156847203.

It is an arithmetic number, because the mean of its divisors is an integer number (14273061985).

Almost surely, 2^115752963861 is an apocalyptic number.

It is an amenable number.

115752963861 is a deficient number, since it is larger than the sum of its proper divisors (55523779959).

115752963861 is a wasteful number, since it uses less digits than its factorization.

115752963861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313693716 (or 313693713 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 115752963861 in words is "one hundred fifteen billion, seven hundred fifty-two million, nine hundred sixty-three thousand, eight hundred sixty-one".