16465842792 has 72 divisors (see below), whose sum is σ = 51875816850. Its totient is φ = 4704525504.

The previous prime is 16465842763. The next prime is 16465842803. The reversal of 16465842792 is 29724856461.

16465842792 is a `hidden beast` number, since 16 + 46 + 584 + 2 + 7 + 9 + 2 = 666.

16465842792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16334373636 + 131469156 = 127806^2 + 11466^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×16465842792² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2330067 + ... + 2337122.

Almost surely, 2^16465842792 is an apocalyptic number.

16465842792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16465842792 is an abundant number, since it is smaller than the sum of its proper divisors (35409974058).

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

16465842792 is a wasteful number, since it uses less digits than its factorization.

16465842792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667215 (or 4667201 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 16465842792 in words is "sixteen billion, four hundred sixty-five million, eight hundred forty-two thousand, seven hundred ninety-two".