117155673050 has 96 divisors (see below), whose sum is σ = 236163728304. Its totient is φ = 42983424000.

The previous prime is 117155673023. The next prime is 117155673067. The reversal of 117155673050 is 50376551711.

It can be written as a sum of positive squares in 24 ways, for example, as 6135432241 + 111020240809 = 78329^2 + 333197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117155672989 and 117155673007.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110419520 + ... + 110420580.

Almost surely, 2^117155673050 is an apocalyptic number.

117155673050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117155673050 is an abundant number, since it is smaller than the sum of its proper divisors (119008055254).

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

117155673050 is a wasteful number, since it uses less digits than its factorization.

117155673050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 41.

The spelling of 117155673050 in words is "one hundred seventeen billion, one hundred fifty-five million, six hundred seventy-three thousand, fifty".