764464975293 has 16 divisors (see below), whose sum is σ = 1054533798720. Its totient is φ = 492023046144.

The previous prime is 764464975291. The next prime is 764464975397. The reversal of 764464975293 is 392579464467.

It is not a de Polignac number, because 764464975293 - 2¹ = 764464975291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764464975291) 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, 526930 + ... + 1344092.

It is an arithmetic number, because the mean of its divisors is an integer number (65908362420).

Almost surely, 2^764464975293 is an apocalyptic number.

It is an amenable number.

764464975293 is a deficient number, since it is larger than the sum of its proper divisors (290068823427).

764464975293 is a wasteful number, since it uses less digits than its factorization.

764464975293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827948.

The product of its digits is 274337280, while the sum is 66.

The spelling of 764464975293 in words is "seven hundred sixty-four billion, four hundred sixty-four million, nine hundred seventy-five thousand, two hundred ninety-three".