16426622662461 has 16 divisors (see below), whose sum is σ = 26548077030720. Its totient is φ = 9955528886160.

The previous prime is 16426622662453. The next prime is 16426622662477.

16426622662461 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 6 + 6 + 2 + 2 + 6 + 624 + 6 + 1 = 666.

16426622662461 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16426622662461 - 2³ = 16426622662453 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16426622662398 and 16426622662407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426622662361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27654246610 + ... + 27654247203.

It is an arithmetic number, because the mean of its divisors is an integer number (1659254814420).

Almost surely, 2^{16426622662461} is an apocalyptic number.

16426622662461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16426622662461 is a deficient number, since it is larger than the sum of its proper divisors (10121454368259).

16426622662461 is a wasteful number, since it uses less digits than its factorization.

16426622662461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55308493833 (or 55308493827 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 16426622662461 in words is "sixteen trillion, four hundred twenty-six billion, six hundred twenty-two million, six hundred sixty-two thousand, four hundred sixty-one".