672318823604 has 12 divisors (see below), whose sum is σ = 1176563701824. Its totient is φ = 336157765944.

The previous prime is 672318823571. The next prime is 672318823609. The reversal of 672318823604 is 406328813276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672318823609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282709 + ... + 1729155.

It is an arithmetic number, because the mean of its divisors is an integer number (98046975152).

Almost surely, 2^672318823604 is an apocalyptic number.

It is an amenable number.

672318823604 is a deficient number, since it is larger than the sum of its proper divisors (504244878220).

672318823604 is a wasteful number, since it uses less digits than its factorization.

672318823604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822934 (or 822932 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 672318823604 in words is "six hundred seventy-two billion, three hundred eighteen million, eight hundred twenty-three thousand, six hundred four".