389625518404 has 6 divisors (see below), whose sum is σ = 681844657214. Its totient is φ = 194812759200.

The previous prime is 389625518393. The next prime is 389625518407. The reversal of 389625518404 is 404815526983.

It can be written as a sum of positive squares in only one way, i.e., 377634830400 + 11990688004 = 614520^2 + 109502^2 .

It is not an unprimeable number, because it can be changed into a prime (389625518407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48703189797 + ... + 48703189804.

Almost surely, 2^389625518404 is an apocalyptic number.

It is an amenable number.

389625518404 is a deficient number, since it is larger than the sum of its proper divisors (292219138810).

389625518404 is a wasteful number, since it uses less digits than its factorization.

389625518404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97406379605 (or 97406379603 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 389625518404 in words is "three hundred eighty-nine billion, six hundred twenty-five million, five hundred eighteen thousand, four hundred four".