16042904064 has 600 divisors, whose sum is σ = 55316147040. Its totient is φ = 4616663040.

The previous prime is 16042903999. The next prime is 16042904071. The reversal of 16042904064 is 46040924061.

16042904064 is a `hidden beast` number, since 1 + 604 + 2 + 9 + 0 + 40 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 115416507 + ... + 115416645.

Almost surely, 2^16042904064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16042904064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27658073520).

16042904064 is an abundant number, since it is smaller than the sum of its proper divisors (39273242976).

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

16042904064 is a wasteful number, since it uses less digits than its factorization.

16042904064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 16042904064 in words is "sixteen billion, forty-two million, nine hundred four thousand, sixty-four".