855680113560 has 64 divisors (see below), whose sum is σ = 2585508307200. Its totient is φ = 226539766656.

The previous prime is 855680113529. The next prime is 855680113573. The reversal of 855680113560 is 65311086558.

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 15 ways as a sum of consecutive naturals, for example, 25633204 + ... + 25666563.

It is an arithmetic number, because the mean of its divisors is an integer number (40398567300).

Almost surely, 2^855680113560 is an apocalyptic number.

It is an amenable number.

855680113560 is an abundant number, since it is smaller than the sum of its proper divisors (1729828193640).

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

855680113560 is a wasteful number, since it uses less digits than its factorization.

855680113560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51299920 (or 51299916 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 855680113560 in words is "eight hundred fifty-five billion, six hundred eighty million, one hundred thirteen thousand, five hundred sixty".