117509370072 has 64 divisors (see below), whose sum is σ = 309312432000. Its totient is φ = 37098952704.

The previous prime is 117509370049. The next prime is 117509370073. The reversal of 117509370072 is 270073905711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117509370073) 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, 1925743 + ... + 1985825.

It is an arithmetic number, because the mean of its divisors is an integer number (4833006750).

Almost surely, 2^117509370072 is an apocalyptic number.

117509370072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117509370072 is an abundant number, since it is smaller than the sum of its proper divisors (191803061928).

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

117509370072 is a wasteful number, since it uses less digits than its factorization.

117509370072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64400 (or 64396 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 42.

The spelling of 117509370072 in words is "one hundred seventeen billion, five hundred nine million, three hundred seventy thousand, seventy-two".