117657852120 has 96 divisors (see below), whose sum is σ = 382439322720. Its totient is φ = 31371217920.

The previous prime is 117657852119. The next prime is 117657852131. The reversal of 117657852120 is 21258756711.

117657852120 is a `hidden beast` number, since 1 + 1 + 7 + 6 + 578 + 52 + 1 + 20 = 666.

It is a super-3 number, since 3×117657852120³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3410397 + ... + 3444723.

It is an arithmetic number, because the mean of its divisors is an integer number (3983742945).

Almost surely, 2^117657852120 is an apocalyptic number.

117657852120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117657852120 is an abundant number, since it is smaller than the sum of its proper divisors (264781470600).

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

117657852120 is a wasteful number, since it uses less digits than its factorization.

117657852120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43865 (or 43858 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 117657852120 in words is "one hundred seventeen billion, six hundred fifty-seven million, eight hundred fifty-two thousand, one hundred twenty".