115687642260 has 24 divisors (see below), whose sum is σ = 323925398496. Its totient is φ = 30850037920.

The previous prime is 115687642253. The next prime is 115687642309. The reversal of 115687642260 is 62246786511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964063626 + ... + 964063745.

It is an arithmetic number, because the mean of its divisors is an integer number (13496891604).

Almost surely, 2^115687642260 is an apocalyptic number.

115687642260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115687642260 is an abundant number, since it is smaller than the sum of its proper divisors (208237756236).

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

115687642260 is a wasteful number, since it uses less digits than its factorization.

115687642260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928127383 (or 1928127381 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

It can be divided in two parts, 11568 and 7642260, that added together give a triangular number (7653828 = T₃₉₁₂).

The spelling of 115687642260 in words is "one hundred fifteen billion, six hundred eighty-seven million, six hundred forty-two thousand, two hundred sixty".