764255062351231 has 32 divisors (see below), whose sum is σ = 852531262894080. Its totient is φ = 679148896166400.

The previous prime is 764255062351229. The next prime is 764255062351241. The reversal of 764255062351231 is 132153260552467.

It is not a de Polignac number, because 764255062351231 - 2¹ = 764255062351229 is a prime.

It is a super-2 number, since 2×764255062351231² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764255062351241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4408475205 + ... + 4408648561.

It is an arithmetic number, because the mean of its divisors is an integer number (26641601965440).

Almost surely, 2^{764255062351231} is an apocalyptic number.

764255062351231 is a deficient number, since it is larger than the sum of its proper divisors (88276200542849).

764255062351231 is a wasteful number, since it uses less digits than its factorization.

764255062351231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183975.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 764255062351231 in words is "seven hundred sixty-four trillion, two hundred fifty-five billion, sixty-two million, three hundred fifty-one thousand, two hundred thirty-one".