117934889864 has 16 divisors (see below), whose sum is σ = 241230456720. Its totient is φ = 53606768080.

The previous prime is 117934889857. The next prime is 117934889881. The reversal of 117934889864 is 468988439711.

It is a junction number, because it is equal to n+sod(n) for n = 117934889794 and 117934889803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670084514 + ... + 670084689.

It is an arithmetic number, because the mean of its divisors is an integer number (15076903545).

Almost surely, 2^117934889864 is an apocalyptic number.

It is an amenable number.

117934889864 is an abundant number, since it is smaller than the sum of its proper divisors (123295566856).

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

117934889864 is a wasteful number, since it uses less digits than its factorization.

117934889864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340169220 (or 1340169216 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 68.

The spelling of 117934889864 in words is "one hundred seventeen billion, nine hundred thirty-four million, eight hundred eighty-nine thousand, eight hundred sixty-four".