16904226240 has 168 divisors, whose sum is σ = 63429385968. Its totient is φ = 4097986560.

The previous prime is 16904226221. The next prime is 16904226253. The reversal of 16904226240 is 4262240961.

16904226240 is a `hidden beast` number, since 1 + 6 + 9 + 0 + 4 + 22 + 624 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 16904226195 and 16904226204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235117 + ... + 298476.

Almost surely, 2^16904226240 is an apocalyptic number.

16904226240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16904226240 is an abundant number, since it is smaller than the sum of its proper divisors (46525159728).

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

16904226240 is a wasteful number, since it uses less digits than its factorization.

16904226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533627 (or 533614 counting only the distinct ones).

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

The spelling of 16904226240 in words is "sixteen billion, nine hundred four million, two hundred twenty-six thousand, two hundred forty".