16013351604 has 12 divisors (see below), whose sum is σ = 37364487104. Its totient is φ = 5337783864.

The previous prime is 16013351593. The next prime is 16013351609. The reversal of 16013351604 is 40615331061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16013351609) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 667222972 + ... + 667222995.

Almost surely, 2^16013351604 is an apocalyptic number.

It is an amenable number.

16013351604 is an abundant number, since it is smaller than the sum of its proper divisors (21351135500).

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

16013351604 is a wasteful number, since it uses less digits than its factorization.

16013351604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334445974 (or 1334445972 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 16013351604 its reverse (40615331061), we get a palindrome (56628682665).

The spelling of 16013351604 in words is "sixteen billion, thirteen million, three hundred fifty-one thousand, six hundred four".