16572472988399 has 2 divisors, whose sum is σ = 16572472988400. Its totient is φ = 16572472988398.

The previous prime is 16572472988359. The next prime is 16572472988413. The reversal of 16572472988399 is 99388927427561.

It is a strong prime.

It is an emirp because it is prime and its reverse (99388927427561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16572472988399 - 2⁸ = 16572472988143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16572472988359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286236494199 + 8286236494200.

It is an arithmetic number, because the mean of its divisors is an integer number (8286236494200).

Almost surely, 2^{16572472988399} is an apocalyptic number.

16572472988399 is a deficient number, since it is larger than the sum of its proper divisors (1).

16572472988399 is an equidigital number, since it uses as much as digits as its factorization.

16572472988399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3292047360, while the sum is 80.

The spelling of 16572472988399 in words is "sixteen trillion, five hundred seventy-two billion, four hundred seventy-two million, nine hundred eighty-eight thousand, three hundred ninety-nine".