117964092427728 has 80 divisors (see below), whose sum is σ = 310640912352000. Its totient is φ = 38560749240832.

The previous prime is 117964092427723. The next prime is 117964092427747. The reversal of 117964092427728 is 827724290469711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117964092427723) 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, 5990103 + ... + 16486646.

It is an arithmetic number, because the mean of its divisors is an integer number (3883011404400).

Almost surely, 2^{117964092427728} is an apocalyptic number.

It is an amenable number.

117964092427728 is an abundant number, since it is smaller than the sum of its proper divisors (192676819924272).

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

117964092427728 is a wasteful number, since it uses less digits than its factorization.

117964092427728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22478876 (or 22478870 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 69.

The spelling of 117964092427728 in words is "one hundred seventeen trillion, nine hundred sixty-four billion, ninety-two million, four hundred twenty-seven thousand, seven hundred twenty-eight".