117739569424 has 45 divisors (see below), whose sum is σ = 230525380197. Its totient is φ = 58255578432.

The previous prime is 117739569419. The next prime is 117739569443. The reversal of 117739569424 is 424965937711.

It is a happy number.

The square root of 117739569424 is 343132.

It is a perfect power (a square), and thus also a powerful number.

117739569424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 82063915024 + 35675654400 = 286468^2 + 188880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 149605159 + ... + 149605945.

Almost surely, 2^117739569424 is an apocalyptic number.

117739569424 is the 343132-nd square number.

It is an amenable number.

117739569424 is a deficient number, since it is larger than the sum of its proper divisors (112785810773).

117739569424 is an frugal number, since it uses more digits than its factorization.

117739569424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 898 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 58.

The spelling of 117739569424 in words is "one hundred seventeen billion, seven hundred thirty-nine million, five hundred sixty-nine thousand, four hundred twenty-four".