117667878770 has 32 divisors (see below), whose sum is σ = 230309194752. Its totient is φ = 43024784832.

The previous prime is 117667878749. The next prime is 117667878773. The reversal of 117667878770 is 77878766711.

117667878770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 117667878697 and 117667878706.

It is not an unprimeable number, because it can be changed into a prime (117667878773) 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, 4380482 + ... + 4407261.

It is an arithmetic number, because the mean of its divisors is an integer number (7197162336).

Almost surely, 2^117667878770 is an apocalyptic number.

117667878770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117667878770 is a deficient number, since it is larger than the sum of its proper divisors (112641315982).

117667878770 is a wasteful number, since it uses less digits than its factorization.

117667878770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787866.

The product of its (nonzero) digits is 38723328, while the sum is 65.

The spelling of 117667878770 in words is "one hundred seventeen billion, six hundred sixty-seven million, eight hundred seventy-eight thousand, seven hundred seventy".