116645167680 has 56 divisors (see below), whose sum is σ = 370348410432. Its totient is φ = 31105377792.

The previous prime is 116645167679. The next prime is 116645167711. The reversal of 116645167680 is 86761546611.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60751732 + ... + 60753651.

It is an arithmetic number, because the mean of its divisors is an integer number (6613364472).

Almost surely, 2^116645167680 is an apocalyptic number.

116645167680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116645167680 is an abundant number, since it is smaller than the sum of its proper divisors (253703242752).

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

116645167680 is a wasteful number, since it uses less digits than its factorization.

116645167680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121505403 (or 121505393 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 116645167680 in words is "one hundred sixteen billion, six hundred forty-five million, one hundred sixty-seven thousand, six hundred eighty".