117879900724 has 6 divisors (see below), whose sum is σ = 206289826274. Its totient is φ = 58939950360.

The previous prime is 117879900703. The next prime is 117879900737. The reversal of 117879900724 is 427009978711.

It can be written as a sum of positive squares in only one way, i.e., 113717328400 + 4162572324 = 337220^2 + 64518^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14734987587 + ... + 14734987594.

Almost surely, 2^117879900724 is an apocalyptic number.

It is an amenable number.

117879900724 is a deficient number, since it is larger than the sum of its proper divisors (88409925550).

117879900724 is a wasteful number, since it uses less digits than its factorization.

117879900724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29469975185 (or 29469975183 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 55.

The spelling of 117879900724 in words is "one hundred seventeen billion, eight hundred seventy-nine million, nine hundred thousand, seven hundred twenty-four".