117761747320 has 32 divisors (see below), whose sum is σ = 302815922400. Its totient is φ = 40375456128.

The previous prime is 117761747317. The next prime is 117761747329. The reversal of 117761747320 is 23747167711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117761747329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210288555 + ... + 210289114.

It is an arithmetic number, because the mean of its divisors is an integer number (9462997575).

Almost surely, 2^117761747320 is an apocalyptic number.

117761747320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117761747320 is an abundant number, since it is smaller than the sum of its proper divisors (185054175080).

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

117761747320 is a wasteful number, since it uses less digits than its factorization.

117761747320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420577687 (or 420577683 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 117761747320 in words is "one hundred seventeen billion, seven hundred sixty-one million, seven hundred forty-seven thousand, three hundred twenty".