16000520404 has 24 divisors (see below), whose sum is σ = 30551054688. Its totient is φ = 7271867040.

The previous prime is 16000520359. The next prime is 16000520449. The reversal of 16000520404 is 40402500061.

16000520404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16000520359) and next prime (16000520449).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315987 + ... + 363109.

It is an arithmetic number, because the mean of its divisors is an integer number (1272960612).

Almost surely, 2^16000520404 is an apocalyptic number.

It is an amenable number.

16000520404 is a deficient number, since it is larger than the sum of its proper divisors (14550534284).

16000520404 is a wasteful number, since it uses less digits than its factorization.

16000520404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54855 (or 54853 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 16000520404 in words is "sixteen billion, five hundred twenty thousand, four hundred four".