117573421630 has 32 divisors (see below), whose sum is σ = 247764484800. Its totient is φ = 39327694080.

The previous prime is 117573421621. The next prime is 117573421633. The reversal of 117573421630 is 36124375711.

117573421630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117573421633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20480305 + ... + 20486044.

It is an arithmetic number, because the mean of its divisors is an integer number (7742640150).

Almost surely, 2^117573421630 is an apocalyptic number.

117573421630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117573421630 is an abundant number, since it is smaller than the sum of its proper divisors (130191063170).

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

117573421630 is a wasteful number, since it uses less digits than its factorization.

117573421630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40966404.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 117573421630 in words is "one hundred seventeen billion, five hundred seventy-three million, four hundred twenty-one thousand, six hundred thirty".