764725352450 has 24 divisors (see below), whose sum is σ = 1422412983552. Its totient is φ = 305885016720.

The previous prime is 764725352449. The next prime is 764725352483. The reversal of 764725352450 is 54253527467.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4653587 + ... + 4815113.

It is an arithmetic number, because the mean of its divisors is an integer number (59267207648).

Almost surely, 2^764725352450 is an apocalyptic number.

764725352450 is a deficient number, since it is larger than the sum of its proper divisors (657687631102).

764725352450 is a wasteful number, since it uses less digits than its factorization.

764725352450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256226 (or 256221 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 764725352450 in words is "seven hundred sixty-four billion, seven hundred twenty-five million, three hundred fifty-two thousand, four hundred fifty".