76979602395072 has 252 divisors, whose sum is σ = 240808025652480. Its totient is φ = 23499523547136.

The previous prime is 76979602395043. The next prime is 76979602395151. The reversal of 76979602395072 is 27059320697967.

76979602395072 is a `hidden beast` number, since 7 + 6 + 9 + 7 + 9 + 602 + 3 + 9 + 5 + 0 + 7 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9249304 + ... + 15476072.

Almost surely, 2^{76979602395072} is an apocalyptic number.

76979602395072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76979602395072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120404012826240).

76979602395072 is an abundant number, since it is smaller than the sum of its proper divisors (163828423257408).

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

76979602395072 is a wasteful number, since it uses less digits than its factorization.

76979602395072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226940 (or 6226914 counting only the distinct ones).

The product of its (nonzero) digits is 540101520, while the sum is 72.

The spelling of 76979602395072 in words is "seventy-six trillion, nine hundred seventy-nine billion, six hundred two million, three hundred ninety-five thousand, seventy-two".