20370141936779 has 2 divisors, whose sum is σ = 20370141936780. Its totient is φ = 20370141936778.

The previous prime is 20370141936737. The next prime is 20370141936787. The reversal of 20370141936779 is 97763914107302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20370141936779 - 2⁸ = 20370141936523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20370141935779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10185070968389 + 10185070968390.

It is an arithmetic number, because the mean of its divisors is an integer number (10185070968390).

Almost surely, 2^{20370141936779} is an apocalyptic number.

20370141936779 is a deficient number, since it is larger than the sum of its proper divisors (1).

20370141936779 is an equidigital number, since it uses as much as digits as its factorization.

20370141936779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 59.

It can be divided in two parts, 2037014 and 1936779, that added together give a palindrome (3973793).

The spelling of 20370141936779 in words is "twenty trillion, three hundred seventy billion, one hundred forty-one million, nine hundred thirty-six thousand, seven hundred seventy-nine".