16630559057839 has 4 divisors (see below), whose sum is σ = 16675873933024. Its totient is φ = 16585244182656.

The previous prime is 16630559057771. The next prime is 16630559057869. The reversal of 16630559057839 is 93875095503661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16630559057839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630559057869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22657437042 + ... + 22657437775.

It is an arithmetic number, because the mean of its divisors is an integer number (4168968483256).

Almost surely, 2^{16630559057839} is an apocalyptic number.

16630559057839 is a deficient number, since it is larger than the sum of its proper divisors (45314875185).

16630559057839 is an equidigital number, since it uses as much as digits as its factorization.

16630559057839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45314875184.

The product of its (nonzero) digits is 183708000, while the sum is 67.

The spelling of 16630559057839 in words is "sixteen trillion, six hundred thirty billion, five hundred fifty-nine million, fifty-seven thousand, eight hundred thirty-nine".