117891766762 has 24 divisors (see below), whose sum is σ = 222143167008. Its totient is φ = 45931856520.

The previous prime is 117891766703. The next prime is 117891766823. The reversal of 117891766762 is 267667198711.

117891766762 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×117891766762³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117891766762.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34795168 + ... + 34798555.

It is an arithmetic number, because the mean of its divisors is an integer number (9255965292).

Almost surely, 2^117891766762 is an apocalyptic number.

117891766762 is a deficient number, since it is larger than the sum of its proper divisors (104251400246).

117891766762 is a wasteful number, since it uses less digits than its factorization.

117891766762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69593754 (or 69593743 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 61.

The spelling of 117891766762 in words is "one hundred seventeen billion, eight hundred ninety-one million, seven hundred sixty-six thousand, seven hundred sixty-two".