76720054502672 has 20 divisors (see below), whose sum is σ = 169880120684736. Its totient is φ = 32880023358240.

The previous prime is 76720054502647. The next prime is 76720054502723. The reversal of 76720054502672 is 27620545002767.

76720054502672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342500243204 + ... + 342500243427.

Almost surely, 2^{76720054502672} is an apocalyptic number.

It is an amenable number.

76720054502672 is an abundant number, since it is smaller than the sum of its proper divisors (93160066182064).

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

76720054502672 is a wasteful number, since it uses less digits than its factorization.

76720054502672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685000486646 (or 685000486640 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 76720054502672 in words is "seventy-six trillion, seven hundred twenty billion, fifty-four million, five hundred two thousand, six hundred seventy-two".