115560124857 has 24 divisors (see below), whose sum is σ = 170441976744. Its totient is φ = 75430047744.

The previous prime is 115560124843. The next prime is 115560124859. The reversal of 115560124857 is 758421065511.

115560124857 is a `hidden beast` number, since 1 + 1 + 5 + 560 + 1 + 2 + 4 + 85 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29877468201 + 85682656656 = 172851^2 + 292716^2 .

It is not a de Polignac number, because 115560124857 - 2¹⁴ = 115560108473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115560124859) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 551928 + ... + 731945.

It is an arithmetic number, because the mean of its divisors is an integer number (7101749031).

Almost surely, 2^115560124857 is an apocalyptic number.

It is an amenable number.

115560124857 is a deficient number, since it is larger than the sum of its proper divisors (54881851887).

115560124857 is a wasteful number, since it uses less digits than its factorization.

115560124857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284089 (or 1284086 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 115560124857 in words is "one hundred fifteen billion, five hundred sixty million, one hundred twenty-four thousand, eight hundred fifty-seven".