16006336404 has 24 divisors (see below), whose sum is σ = 37391722368. Its totient is φ = 5329216320.

The previous prime is 16006336397. The next prime is 16006336447. The reversal of 16006336404 is 40463360061.

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, 767932 + ... + 788499.

It is an arithmetic number, because the mean of its divisors is an integer number (1557988432).

Almost surely, 2^16006336404 is an apocalyptic number.

It is an amenable number.

16006336404 is an abundant number, since it is smaller than the sum of its proper divisors (21385385964).

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

16006336404 is a wasteful number, since it uses less digits than its factorization.

16006336404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557295 (or 1557293 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 16006336404 its reverse (40463360061), we get a palindrome (56469696465).

The spelling of 16006336404 in words is "sixteen billion, six million, three hundred thirty-six thousand, four hundred four".