673872005676 has 24 divisors (see below), whose sum is σ = 1572388916224. Its totient is φ = 224621015760.

The previous prime is 673872005659. The next prime is 673872005693. The reversal of 673872005676 is 676500278376.

It is an interprime number because it is at equal distance from previous prime (673872005659) and next prime (673872005693).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687621 + ... + 1349283.

Almost surely, 2^673872005676 is an apocalyptic number.

It is an amenable number.

673872005676 is an abundant number, since it is smaller than the sum of its proper divisors (898516910548).

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

673872005676 is a wasteful number, since it uses less digits than its factorization.

673872005676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746541 (or 746539 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 673872005676 in words is "six hundred seventy-three billion, eight hundred seventy-two million, five thousand, six hundred seventy-six".