16904025964144 has 20 divisors (see below), whose sum is σ = 35728963970040. Its totient is φ = 7683648165440.

The previous prime is 16904025964127. The next prime is 16904025964151. The reversal of 16904025964144 is 44146952040961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48022800859 + ... + 48022801210.

It is an arithmetic number, because the mean of its divisors is an integer number (1786448198502).

Almost surely, 2^{16904025964144} is an apocalyptic number.

It is an amenable number.

16904025964144 is an abundant number, since it is smaller than the sum of its proper divisors (18824938005896).

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

16904025964144 is a wasteful number, since it uses less digits than its factorization.

16904025964144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96045602088 (or 96045602082 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 16904025964144 in words is "sixteen trillion, nine hundred four billion, twenty-five million, nine hundred sixty-four thousand, one hundred forty-four".