16426604155 has 32 divisors (see below), whose sum is σ = 21456114624. Its totient is φ = 12000516096.

The previous prime is 16426604149. The next prime is 16426604171. The reversal of 16426604155 is 55140662461.

It is a cyclic number.

It is not a de Polignac number, because 16426604155 - 2⁵ = 16426604123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7628559 + ... + 7630711.

It is an arithmetic number, because the mean of its divisors is an integer number (670503582).

Almost surely, 2^16426604155 is an apocalyptic number.

16426604155 is a deficient number, since it is larger than the sum of its proper divisors (5029510469).

16426604155 is a wasteful number, since it uses less digits than its factorization.

16426604155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 16426604155 in words is "sixteen billion, four hundred twenty-six million, six hundred four thousand, one hundred fifty-five".