764714290091 has 16 divisors (see below), whose sum is σ = 810442584000. Its totient is φ = 720279436800.

The previous prime is 764714290031. The next prime is 764714290147. The reversal of 764714290091 is 190092417467.

It is a cyclic number.

It is not a de Polignac number, because 764714290091 - 2¹⁸ = 764714027947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (764714290001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27845735 + ... + 27873183.

It is an arithmetic number, because the mean of its divisors is an integer number (50652661500).

Almost surely, 2^764714290091 is an apocalyptic number.

764714290091 is a deficient number, since it is larger than the sum of its proper divisors (45728293909).

764714290091 is a wasteful number, since it uses less digits than its factorization.

764714290091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50950.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 764714290091 in words is "seven hundred sixty-four billion, seven hundred fourteen million, two hundred ninety thousand, ninety-one".