16039439431072 has 48 divisors (see below), whose sum is σ = 33251892206400. Its totient is φ = 7594825904640.

The previous prime is 16039439431063. The next prime is 16039439431087. The reversal of 16039439431072 is 27013493493061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3217197 + ... + 6513772.

It is an arithmetic number, because the mean of its divisors is an integer number (692747754300).

Almost surely, 2^{16039439431072} is an apocalyptic number.

It is an amenable number.

16039439431072 is an abundant number, since it is smaller than the sum of its proper divisors (17212452775328).

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

16039439431072 is a wasteful number, since it uses less digits than its factorization.

16039439431072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733709 (or 9733701 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 16039439431072 in words is "sixteen trillion, thirty-nine billion, four hundred thirty-nine million, four hundred thirty-one thousand, seventy-two".