117157715172060 has 48 divisors (see below), whose sum is σ = 336907591744416. Its totient is φ = 30397677449472.

The previous prime is 117157715172007. The next prime is 117157715172061. The reversal of 117157715172060 is 60271517751711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117157715171994 and 117157715172012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117157715172061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26386870567 + ... + 26386875006.

It is an arithmetic number, because the mean of its divisors is an integer number (7018908161342).

Almost surely, 2^{117157715172060} is an apocalyptic number.

117157715172060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117157715172060 is an abundant number, since it is smaller than the sum of its proper divisors (219749876572356).

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

117157715172060 is a wasteful number, since it uses less digits than its factorization.

117157715172060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52773745622 (or 52773745620 counting only the distinct ones).

The product of its (nonzero) digits is 720300, while the sum is 51.

The spelling of 117157715172060 in words is "one hundred seventeen trillion, one hundred fifty-seven billion, seven hundred fifteen million, one hundred seventy-two thousand, sixty".