764625238468 has 48 divisors (see below), whose sum is σ = 1743760738944. Its totient is φ = 284695626240.

The previous prime is 764625238459. The next prime is 764625238469. The reversal of 764625238468 is 864832526467.

It is not an unprimeable number, because it can be changed into a prime (764625238469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61776718 + ... + 61789093.

It is an arithmetic number, because the mean of its divisors is an integer number (36328348728).

Almost surely, 2^764625238468 is an apocalyptic number.

It is an amenable number.

764625238468 is an abundant number, since it is smaller than the sum of its proper divisors (979135500476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764625238468 is a wasteful number, since it uses less digits than its factorization.

764625238468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123565852 (or 123565850 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 61.

The spelling of 764625238468 in words is "seven hundred sixty-four billion, six hundred twenty-five million, two hundred thirty-eight thousand, four hundred sixty-eight".