672312052330 has 8 divisors (see below), whose sum is σ = 1210161694212. Its totient is φ = 268924820928.

The previous prime is 672312052309. The next prime is 672312052369. The reversal of 672312052330 is 33250213276.

672312052330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 670942830321 + 1369222009 = 819111^2 + 37003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 33615602607 + ... + 33615602626.

Almost surely, 2^672312052330 is an apocalyptic number.

672312052330 is a deficient number, since it is larger than the sum of its proper divisors (537849641882).

672312052330 is a wasteful number, since it uses less digits than its factorization.

672312052330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67231205240.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 672312052330 in words is "six hundred seventy-two billion, three hundred twelve million, fifty-two thousand, three hundred thirty".