20042862057307 has 2 divisors, whose sum is σ = 20042862057308. Its totient is φ = 20042862057306.

The previous prime is 20042862057293. The next prime is 20042862057311. The reversal of 20042862057307 is 70375026824002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20042862057307 is a prime.

It is not a weakly prime, because it can be changed into another prime (20042862057347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021431028653 + 10021431028654.

It is an arithmetic number, because the mean of its divisors is an integer number (10021431028654).

Almost surely, 2^{20042862057307} is an apocalyptic number.

20042862057307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042862057307 is an equidigital number, since it uses as much as digits as its factorization.

20042862057307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 20042862057307 in words is "twenty trillion, forty-two billion, eight hundred sixty-two million, fifty-seven thousand, three hundred seven".