117764776500 has 96 divisors (see below), whose sum is σ = 391921211136. Its totient is φ = 26917660800.

The previous prime is 117764776483. The next prime is 117764776501. The reversal of 117764776500 is 5677467711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117764776501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5597347 + ... + 5618346.

It is an arithmetic number, because the mean of its divisors is an integer number (4082512616).

Almost surely, 2^117764776500 is an apocalyptic number.

117764776500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117764776500 is an abundant number, since it is smaller than the sum of its proper divisors (274156434636).

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

117764776500 is a wasteful number, since it uses less digits than its factorization.

117764776500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215722 (or 11215710 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 117764776500 in words is "one hundred seventeen billion, seven hundred sixty-four million, seven hundred seventy-six thousand, five hundred".