16004475654 has 12 divisors (see below), whose sum is σ = 32009571084. Its totient is φ = 5334721924.

The previous prime is 16004475623. The next prime is 16004475701. The reversal of 16004475654 is 45657440061.

It is a super-2 number, since 2×16004475654² (a number of 21 digits) contains 22 as substring.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 284059 + ... + 335705.

It is an arithmetic number, because the mean of its divisors is an integer number (2667464257).

Almost surely, 2^16004475654 is an apocalyptic number.

16004475654 is an abundant number, since it is smaller than the sum of its proper divisors (16005095430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16004475654 is an frugal number, since it uses more digits than its factorization.

16004475654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103299 (or 51652 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 16004475654 in words is "sixteen billion, four million, four hundred seventy-five thousand, six hundred fifty-four".