117537512970 has 32 divisors (see below), whose sum is σ = 282213004608. Its totient is φ = 31329673088.

The previous prime is 117537512947. The next prime is 117537512971. The reversal of 117537512970 is 79215735711.

It is not an unprimeable number, because it can be changed into a prime (117537512971) 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, 783924 + ... + 921743.

It is an arithmetic number, because the mean of its divisors is an integer number (8819156394).

Almost surely, 2^117537512970 is an apocalyptic number.

117537512970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117537512970 is an abundant number, since it is smaller than the sum of its proper divisors (164675491638).

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

117537512970 is a wasteful number, since it uses less digits than its factorization.

117537512970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707974.

The product of its (nonzero) digits is 463050, while the sum is 48.

The spelling of 117537512970 in words is "one hundred seventeen billion, five hundred thirty-seven million, five hundred twelve thousand, nine hundred seventy".