672022006684 has 12 divisors (see below), whose sum is σ = 1344044013424. Its totient is φ = 288009431424.

The previous prime is 672022006639. The next prime is 672022006687. The reversal of 672022006684 is 486600220276.

672022006684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

672022006684 is an admirable number.

It is a super-2 number, since 2×672022006684² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 672022006684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672022006687) 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, 12000392949 + ... + 12000393004.

Almost surely, 2^672022006684 is an apocalyptic number.

It is an amenable number.

672022006684 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.

672022006684 is a wasteful number, since it uses less digits than its factorization.

672022006684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000785964 (or 24000785962 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 672022006684 in words is "six hundred seventy-two billion, twenty-two million, six thousand, six hundred eighty-four".