20039607118979 has 8 divisors (see below), whose sum is σ = 22907747971680. Its totient is φ = 17172801225216.

The previous prime is 20039607118957. The next prime is 20039607119009. The reversal of 20039607118979 is 97981170693002.

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

It is not a de Polignac number, because 20039607118979 - 2¹² = 20039607114883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20039607118939) 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 7 ways as a sum of consecutive naturals, for example, 333707564 + ... + 333767609.

It is an arithmetic number, because the mean of its divisors is an integer number (2863468496460).

Almost surely, 2^{20039607118979} is an apocalyptic number.

20039607118979 is a deficient number, since it is larger than the sum of its proper divisors (2868140852701).

20039607118979 is an equidigital number, since it uses as much as digits as its factorization.

20039607118979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667479469.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The spelling of 20039607118979 in words is "twenty trillion, thirty-nine billion, six hundred seven million, one hundred eighteen thousand, nine hundred seventy-nine".