16039500783349 has 8 divisors (see below), whose sum is σ = 16420202355672. Its totient is φ = 15663150086400.

The previous prime is 16039500783283. The next prime is 16039500783367. The reversal of 16039500783349 is 94338700593061.

It can be written as a sum of positive squares in 4 ways, for example, as 7765864092900 + 8273636690449 = 2786730^2 + 2876393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16039500783349 - 2⁷ = 16039500783221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16039500783293 and 16039500783302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16039500783389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087711384 + ... + 1087726129.

It is an arithmetic number, because the mean of its divisors is an integer number (2052525294459).

Almost surely, 2^{16039500783349} is an apocalyptic number.

It is an amenable number.

16039500783349 is a deficient number, since it is larger than the sum of its proper divisors (380701572323).

16039500783349 is a wasteful number, since it uses less digits than its factorization.

16039500783349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175437687.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 16039500783349 in words is "sixteen trillion, thirty-nine billion, five hundred million, seven hundred eighty-three thousand, three hundred forty-nine".