16212560166944 has 12 divisors (see below), whose sum is σ = 31918477828734. Its totient is φ = 8106280083456.

The previous prime is 16212560166919. The next prime is 16212560166983. The reversal of 16212560166944 is 44966106521261.

It is a happy number.

16212560166944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15447949830544 + 764610336400 = 3930388^2 + 874420^2 .

It is a super-2 number, since 2×16212560166944² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253321252577 + ... + 253321252640.

Almost surely, 2^{16212560166944} is an apocalyptic number.

It is an amenable number.

16212560166944 is a deficient number, since it is larger than the sum of its proper divisors (15705917661790).

16212560166944 is an equidigital number, since it uses as much as digits as its factorization.

16212560166944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506642505227 (or 506642505219 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 16212560166944 in words is "sixteen trillion, two hundred twelve billion, five hundred sixty million, one hundred sixty-six thousand, nine hundred forty-four".