16045136704 has 28 divisors (see below), whose sum is σ = 32937488100. Its totient is φ = 7745927168.

The previous prime is 16045136699. The next prime is 16045136713. The reversal of 16045136704 is 40763154061.

It can be written as a sum of positive squares in 2 ways, for example, as 7293160000 + 8751976704 = 85400^2 + 93552^2 .

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, 4320649 + ... + 4324360.

Almost surely, 2^16045136704 is an apocalyptic number.

It is an amenable number.

16045136704 is an abundant number, since it is smaller than the sum of its proper divisors (16892351396).

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

16045136704 is an equidigital number, since it uses as much as digits as its factorization.

16045136704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8645050 (or 8645040 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 16045136704 in words is "sixteen billion, forty-five million, one hundred thirty-six thousand, seven hundred four".