20041476715979 has 2 divisors, whose sum is σ = 20041476715980. Its totient is φ = 20041476715978.

The previous prime is 20041476715933. The next prime is 20041476716047. The reversal of 20041476715979 is 97951767414002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20041476715979 - 2⁸ = 20041476715723 is a prime.

It is not a weakly prime, because it can be changed into another prime (20041476715079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020738357989 + 10020738357990.

It is an arithmetic number, because the mean of its divisors is an integer number (10020738357990).

Almost surely, 2^{20041476715979} is an apocalyptic number.

20041476715979 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041476715979 is an equidigital number, since it uses as much as digits as its factorization.

20041476715979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 20041476715979 in words is "twenty trillion, forty-one billion, four hundred seventy-six million, seven hundred fifteen thousand, nine hundred seventy-nine".