76331357007621 has 16 divisors (see below), whose sum is σ = 102947163390720. Its totient is φ = 50303727380160.

The previous prime is 76331357007599. The next prime is 76331357007623. The reversal of 76331357007621 is 12670075313367.

It is not a de Polignac number, because 76331357007621 - 2⁵ = 76331357007589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76331357007623) 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, 270658630 + ... + 270940503.

It is an arithmetic number, because the mean of its divisors is an integer number (6434197711920).

Almost surely, 2^{76331357007621} is an apocalyptic number.

It is an amenable number.

76331357007621 is a deficient number, since it is larger than the sum of its proper divisors (26615806383099).

76331357007621 is a wasteful number, since it uses less digits than its factorization.

76331357007621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541599676.

The product of its (nonzero) digits is 3333960, while the sum is 51.

The spelling of 76331357007621 in words is "seventy-six trillion, three hundred thirty-one billion, three hundred fifty-seven million, seven thousand, six hundred twenty-one".