117876656562 has 16 divisors (see below), whose sum is σ = 269432357952. Its totient is φ = 33679044720.

The previous prime is 117876656549. The next prime is 117876656591. The reversal of 117876656562 is 265656678711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117876656496 and 117876656505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403293489 + ... + 1403293572.

It is an arithmetic number, because the mean of its divisors is an integer number (16839522372).

Almost surely, 2^117876656562 is an apocalyptic number.

117876656562 is an abundant number, since it is smaller than the sum of its proper divisors (151555701390).

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

117876656562 is a wasteful number, since it uses less digits than its factorization.

117876656562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806587073.

The product of its digits is 25401600, while the sum is 60.

The spelling of 117876656562 in words is "one hundred seventeen billion, eight hundred seventy-six million, six hundred fifty-six thousand, five hundred sixty-two".