117379397528 has 32 divisors (see below), whose sum is σ = 228232404000. Its totient is φ = 56527322880.

The previous prime is 117379397501. The next prime is 117379397543. The reversal of 117379397528 is 825793973711.

It is a congruent number.

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, 523628 + ... + 713403.

It is an arithmetic number, because the mean of its divisors is an integer number (7132262625).

Almost surely, 2^117379397528 is an apocalyptic number.

It is an amenable number.

117379397528 is a deficient number, since it is larger than the sum of its proper divisors (110853006472).

117379397528 is a wasteful number, since it uses less digits than its factorization.

117379397528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237475 (or 1237471 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 62.

The spelling of 117379397528 in words is "one hundred seventeen billion, three hundred seventy-nine million, three hundred ninety-seven thousand, five hundred twenty-eight".