764233504016 has 20 divisors (see below), whose sum is σ = 1520721399372. Its totient is φ = 371789271936.

The previous prime is 764233503989. The next prime is 764233504061. The reversal of 764233504016 is 610405332467.

It can be written as a sum of positive squares in 2 ways, for example, as 262963840000 + 501269664016 = 512800^2 + 708004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645466895 + ... + 645468078.

Almost surely, 2^764233504016 is an apocalyptic number.

It is an amenable number.

764233504016 is a deficient number, since it is larger than the sum of its proper divisors (756487895356).

764233504016 is a wasteful number, since it uses less digits than its factorization.

764233504016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290935018 (or 1290935012 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 764233504016 in words is "seven hundred sixty-four billion, two hundred thirty-three million, five hundred four thousand, sixteen".