328723621107412 has 24 divisors (see below), whose sum is σ = 575323921407872. Its totient is φ = 164345358564000.

The previous prime is 328723621107407. The next prime is 328723621107421. The reversal of 328723621107412 is 214701126327823.

It is a congruent number.

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, 2929405018 + ... + 2929517230.

Almost surely, 2^{328723621107412} is an apocalyptic number.

It is an amenable number.

328723621107412 is a deficient number, since it is larger than the sum of its proper divisors (246600300300460).

328723621107412 is a wasteful number, since it uses less digits than its factorization.

328723621107412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178999 (or 178997 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 328723621107412 in words is "three hundred twenty-eight trillion, seven hundred twenty-three billion, six hundred twenty-one million, one hundred seven thousand, four hundred twelve".