20034762140579 has 2 divisors, whose sum is σ = 20034762140580. Its totient is φ = 20034762140578.

The previous prime is 20034762140563. The next prime is 20034762140609. The reversal of 20034762140579 is 97504126743002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20034762140579 - 2⁴ = 20034762140563 is a prime.

It is not a weakly prime, because it can be changed into another prime (20034762140479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017381070289 + 10017381070290.

It is an arithmetic number, because the mean of its divisors is an integer number (10017381070290).

Almost surely, 2^{20034762140579} is an apocalyptic number.

20034762140579 is a deficient number, since it is larger than the sum of its proper divisors (1).

20034762140579 is an equidigital number, since it uses as much as digits as its factorization.

20034762140579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 20034762140579 in words is "twenty trillion, thirty-four billion, seven hundred sixty-two million, one hundred forty thousand, five hundred seventy-nine".