16904396160 has 192 divisors, whose sum is σ = 58520039760. Its totient is φ = 4496486400.

The previous prime is 16904396147. The next prime is 16904396167. The reversal of 16904396160 is 6169340961.

16904396160 is a `hidden beast` number, since 16 + 90 + 4 + 396 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16904396167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2421475 + ... + 2428445.

Almost surely, 2^16904396160 is an apocalyptic number.

16904396160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16904396160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29260019880).

16904396160 is an abundant number, since it is smaller than the sum of its proper divisors (41615643600).

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

16904396160 is a wasteful number, since it uses less digits than its factorization.

16904396160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417 (or 7402 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 16904396160 in words is "sixteen billion, nine hundred four million, three hundred ninety-six thousand, one hundred sixty".