16572164311403 has 2 divisors, whose sum is σ = 16572164311404. Its totient is φ = 16572164311402.

The previous prime is 16572164311393. The next prime is 16572164311421. The reversal of 16572164311403 is 30411346127561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16572164311403 - 2⁴ = 16572164311387 is a prime.

It is not a weakly prime, because it can be changed into another prime (16572164311303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286082155701 + 8286082155702.

It is an arithmetic number, because the mean of its divisors is an integer number (8286082155702).

Almost surely, 2^{16572164311403} is an apocalyptic number.

16572164311403 is a deficient number, since it is larger than the sum of its proper divisors (1).

16572164311403 is an equidigital number, since it uses as much as digits as its factorization.

16572164311403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 16572164311403 in words is "sixteen trillion, five hundred seventy-two billion, one hundred sixty-four million, three hundred eleven thousand, four hundred three".