621037860904 has 32 divisors (see below), whose sum is σ = 1203379776000. Its totient is φ = 300159437760.

The previous prime is 621037860853. The next prime is 621037860907. The reversal of 621037860904 is 409068730126.

It is not an unprimeable number, because it can be changed into a prime (621037860907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210204 + ... + 1645195.

It is an arithmetic number, because the mean of its divisors is an integer number (37605618000).

Almost surely, 2^621037860904 is an apocalyptic number.

It is an amenable number.

621037860904 is a deficient number, since it is larger than the sum of its proper divisors (582341915096).

621037860904 is a wasteful number, since it uses less digits than its factorization.

621037860904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856313 (or 2856309 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 621037860904 in words is "six hundred twenty-one billion, thirty-seven million, eight hundred sixty thousand, nine hundred four".