16004031476 has 24 divisors (see below), whose sum is σ = 28811776896. Its totient is φ = 7774581440.

The previous prime is 16004031469. The next prime is 16004031487. The reversal of 16004031476 is 67413040061.

It is a super-2 number, since 2×16004031476² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284930 + ... + 336441.

It is an arithmetic number, because the mean of its divisors is an integer number (1200490704).

Almost surely, 2^16004031476 is an apocalyptic number.

It is an amenable number.

16004031476 is a deficient number, since it is larger than the sum of its proper divisors (12807745420).

16004031476 is a wasteful number, since it uses less digits than its factorization.

16004031476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621559 (or 621557 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 16004031476 in words is "sixteen billion, four million, thirty-one thousand, four hundred seventy-six".