117178439884 has 24 divisors (see below), whose sum is σ = 226768742928. Its totient is φ = 52533296640.

The previous prime is 117178439879. The next prime is 117178439923. The reversal of 117178439884 is 488934871711.

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, 18237517 + ... + 18243940.

It is an arithmetic number, because the mean of its divisors is an integer number (9448697622).

Almost surely, 2^117178439884 is an apocalyptic number.

It is an amenable number.

117178439884 is a deficient number, since it is larger than the sum of its proper divisors (109590303044).

117178439884 is a wasteful number, since it uses less digits than its factorization.

117178439884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481545 (or 36481543 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 61.

The spelling of 117178439884 in words is "one hundred seventeen billion, one hundred seventy-eight million, four hundred thirty-nine thousand, eight hundred eighty-four".