16624221002039 has 32 divisors (see below), whose sum is σ = 19437577236480. Its totient is φ = 13924803529728.

The previous prime is 16624221001987. The next prime is 16624221002083. The reversal of 16624221002039 is 93020012242661.

It is a de Polignac number, because none of the positive numbers 2^k-16624221002039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16624221001993 and 16624221002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16624229002039) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25205894 + ... + 25857020.

It is an arithmetic number, because the mean of its divisors is an integer number (607424288640).

Almost surely, 2^{16624221002039} is an apocalyptic number.

16624221002039 is a deficient number, since it is larger than the sum of its proper divisors (2813356234441).

16624221002039 is a wasteful number, since it uses less digits than its factorization.

16624221002039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651687.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 16624221002039 in words is "sixteen trillion, six hundred twenty-four billion, two hundred twenty-one million, two thousand, thirty-nine".