16466405164411 has 2 divisors, whose sum is σ = 16466405164412. Its totient is φ = 16466405164410.

The previous prime is 16466405164403. The next prime is 16466405164453. The reversal of 16466405164411 is 11446150466461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16466405164411 - 2³ = 16466405164403 is a prime.

It is a super-2 number, since 2×16466405164411² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16466405164471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233202582205 + 8233202582206.

It is an arithmetic number, because the mean of its divisors is an integer number (8233202582206).

Almost surely, 2^{16466405164411} is an apocalyptic number.

16466405164411 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466405164411 is an equidigital number, since it uses as much as digits as its factorization.

16466405164411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 16466405164411 in words is "sixteen trillion, four hundred sixty-six billion, four hundred five million, one hundred sixty-four thousand, four hundred eleven".