1522320368272 has 40 divisors (see below), whose sum is σ = 3219893377920. Its totient is φ = 691477418880.

The previous prime is 1522320368267. The next prime is 1522320368291. The reversal of 1522320368272 is 2728630232251.

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, 2788747 + ... + 3289642.

It is an arithmetic number, because the mean of its divisors is an integer number (80497334448).

Almost surely, 2^{1522320368272} is an apocalyptic number.

It is an amenable number.

1522320368272 is an abundant number, since it is smaller than the sum of its proper divisors (1697573009648).

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

1522320368272 is a wasteful number, since it uses less digits than its factorization.

1522320368272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079831 (or 6079825 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 1522320368272 in words is "one trillion, five hundred twenty-two billion, three hundred twenty million, three hundred sixty-eight thousand, two hundred seventy-two".