673620414668 has 48 divisors (see below), whose sum is σ = 1246520110080. Its totient is φ = 317868655104.

The previous prime is 673620414667. The next prime is 673620414679. The reversal of 673620414668 is 866414026376.

It is not an unprimeable number, because it can be changed into a prime (673620414667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10747196 + ... + 10809692.

It is an arithmetic number, because the mean of its divisors is an integer number (25969168960).

Almost surely, 2^673620414668 is an apocalyptic number.

It is an amenable number.

673620414668 is a deficient number, since it is larger than the sum of its proper divisors (572899695412).

673620414668 is a wasteful number, since it uses less digits than its factorization.

673620414668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64086 (or 64084 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 673620414668 in words is "six hundred seventy-three billion, six hundred twenty million, four hundred fourteen thousand, six hundred sixty-eight".