672333961424 has 20 divisors (see below), whose sum is σ = 1344667923840. Its totient is φ = 325322884320.

The previous prime is 672333961399. The next prime is 672333961451. The reversal of 672333961424 is 424169333276.

672333961424 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677755514 + ... + 677756505.

It is an arithmetic number, because the mean of its divisors is an integer number (67233396192).

Almost surely, 2^672333961424 is an apocalyptic number.

It is an amenable number.

672333961424 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

672333961424 is a wasteful number, since it uses less digits than its factorization.

672333961424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355512058 (or 1355512052 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 50.

The spelling of 672333961424 in words is "six hundred seventy-two billion, three hundred thirty-three million, nine hundred sixty-one thousand, four hundred twenty-four".