2319821425216 has 21 divisors (see below), whose sum is σ = 4603419819939. Its totient is φ = 1159904620224.

The previous prime is 2319821425189. The next prime is 2319821425289. The reversal of 2319821425216 is 6125241289132.

The square root of 2319821425216 is 1523096.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12089575 + ... + 12279961.

Almost surely, 2^{2319821425216} is an apocalyptic number.

2319821425216 is the 1523096-th square number.

It is an amenable number.

2319821425216 is a deficient number, since it is larger than the sum of its proper divisors (2283598394723).

2319821425216 is an frugal number, since it uses more digits than its factorization.

2319821425216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380786 (or 190389 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 2319821425216 in words is "two trillion, three hundred nineteen billion, eight hundred twenty-one million, four hundred twenty-five thousand, two hundred sixteen".