16146316044 has 36 divisors (see below), whose sum is σ = 40859380744. Its totient is φ = 5376160512.

The previous prime is 16146315967. The next prime is 16146316063. The reversal of 16146316044 is 44061364161.

16146316044 is a `hidden beast` number, since 1 + 6 + 1 + 46 + 3 + 1 + 604 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 214597 + ... + 279900.

Almost surely, 2^16146316044 is an apocalyptic number.

It is an amenable number.

16146316044 is an abundant number, since it is smaller than the sum of its proper divisors (24713064700).

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

16146316044 is a wasteful number, since it uses less digits than its factorization.

16146316044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495414 (or 495409 counting only the distinct ones).

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

The spelling of 16146316044 in words is "sixteen billion, one hundred forty-six million, three hundred sixteen thousand, forty-four".