979140166373376 has 156 divisors (see below), whose sum is σ = 3232322121881632. Its totient is φ = 279754333175808.

The previous prime is 979140166373371. The next prime is 979140166373387. The reversal of 979140166373376 is 673373661041979.

979140166373376 is a `hidden beast` number, since 9 + 7 + 91 + 4 + 0 + 166 + 3 + 7 + 3 + 376 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979140166373371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1896947446 + ... + 1897463541.

Almost surely, 2^{979140166373376} is an apocalyptic number.

979140166373376 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

979140166373376 is an abundant number, since it is smaller than the sum of its proper divisors (2253181955508256).

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

979140166373376 is a wasteful number, since it uses less digits than its factorization.

979140166373376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794411024 (or 3794410999 counting only the distinct ones).

The product of its (nonzero) digits is 648121824, while the sum is 72.

The spelling of 979140166373376 in words is "nine hundred seventy-nine trillion, one hundred forty billion, one hundred sixty-six million, three hundred seventy-three thousand, three hundred seventy-six".