16413324544 has 36 divisors (see below), whose sum is σ = 32780844180. Its totient is φ = 8202076160.

The previous prime is 16413324437. The next prime is 16413324559. The reversal of 16413324544 is 44542331461.

It can be written as a sum of positive squares in 2 ways, for example, as 8008102144 + 8405222400 = 89488^2 + 91680^2 .

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, 466614 + ... + 500554.

It is an arithmetic number, because the mean of its divisors is an integer number (910579005).

Almost surely, 2^16413324544 is an apocalyptic number.

It is an amenable number.

16413324544 is a deficient number, since it is larger than the sum of its proper divisors (16367519636).

16413324544 is an equidigital number, since it uses as much as digits as its factorization.

16413324544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35846 (or 35832 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 16413324544 in words is "sixteen billion, four hundred thirteen million, three hundred twenty-four thousand, five hundred forty-four".