117725556156 has 72 divisors (see below), whose sum is σ = 305487940464. Its totient is φ = 35244218880.

The previous prime is 117725556101. The next prime is 117725556161. The reversal of 117725556156 is 651655527711.

117725556156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117725556099 and 117725556108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709425 + ... + 859496.

It is an arithmetic number, because the mean of its divisors is an integer number (4242888062).

Almost surely, 2^117725556156 is an apocalyptic number.

It is an amenable number.

117725556156 is an abundant number, since it is smaller than the sum of its proper divisors (187762384308).

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

117725556156 is a wasteful number, since it uses less digits than its factorization.

117725556156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568991 (or 1568976 counting only the distinct ones).

The product of its digits is 2205000, while the sum is 51.

The spelling of 117725556156 in words is "one hundred seventeen billion, seven hundred twenty-five million, five hundred fifty-six thousand, one hundred fifty-six".