117933257920 has 56 divisors (see below), whose sum is σ = 280937713968. Its totient is φ = 47154969600.

The previous prime is 117933257899. The next prime is 117933257989. The reversal of 117933257920 is 29752339711.

It is a happy 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, 768415 + ... + 909025.

Almost surely, 2^117933257920 is an apocalyptic number.

117933257920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117933257920 is an abundant number, since it is smaller than the sum of its proper divisors (163004456048).

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

117933257920 is a wasteful number, since it uses less digits than its factorization.

117933257920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143249 (or 143239 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 117933257920 in words is "one hundred seventeen billion, nine hundred thirty-three million, two hundred fifty-seven thousand, nine hundred twenty".