16004031468 has 12 divisors (see below), whose sum is σ = 37342740120. Its totient is φ = 5334677152.

The previous prime is 16004031391. The next prime is 16004031469. The reversal of 16004031468 is 86413040061.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16004031468² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16004031469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666834633 + ... + 666834656.

It is an arithmetic number, because the mean of its divisors is an integer number (3111895010).

Almost surely, 2^16004031468 is an apocalyptic number.

It is an amenable number.

16004031468 is an abundant number, since it is smaller than the sum of its proper divisors (21338708652).

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

16004031468 is a wasteful number, since it uses less digits than its factorization.

16004031468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333669296 (or 1333669294 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 16004031468 in words is "sixteen billion, four million, thirty-one thousand, four hundred sixty-eight".