117900556776 has 64 divisors (see below), whose sum is σ = 335489414400. Its totient is φ = 38341641600.

The previous prime is 117900556727. The next prime is 117900556799. The reversal of 117900556776 is 677655009711.

117900556776 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 0 + 0 + 5 + 567 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6647680 + ... + 6665391.

It is an arithmetic number, because the mean of its divisors is an integer number (5242022100).

Almost surely, 2^117900556776 is an apocalyptic number.

It is an amenable number.

117900556776 is an abundant number, since it is smaller than the sum of its proper divisors (217588857624).

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

117900556776 is a wasteful number, since it uses less digits than its factorization.

117900556776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313127 (or 13313117 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 54.

The spelling of 117900556776 in words is "one hundred seventeen billion, nine hundred million, five hundred fifty-six thousand, seven hundred seventy-six".