16904469024 has 108 divisors (see below), whose sum is σ = 50735669166. Its totient is φ = 5338220544.

The previous prime is 16904469011. The next prime is 16904469031. The reversal of 16904469024 is 42096440961.

16904469024 is a `hidden beast` number, since 16 + 90 + 446 + 90 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16012371600 + 892097424 = 126540^2 + 29868^2 .

It is a super-3 number, since 3×16904469024³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 22672 + ... + 185264.

Almost surely, 2^16904469024 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 16904469024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25367834583).

16904469024 is an abundant number, since it is smaller than the sum of its proper divisors (33831200142).

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

16904469024 is a wasteful number, since it uses less digits than its factorization.

16904469024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162647 (or 162617 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 16904469024 in words is "sixteen billion, nine hundred four million, four hundred sixty-nine thousand, twenty-four".