20042862057371 has 2 divisors, whose sum is σ = 20042862057372. Its totient is φ = 20042862057370.

The previous prime is 20042862057353. The next prime is 20042862057373. The reversal of 20042862057371 is 17375026824002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20042862057371 - 2⁶ = 20042862057307 is a prime.

Together with 20042862057373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20042862057373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021431028685 + 10021431028686.

It is an arithmetic number, because the mean of its divisors is an integer number (10021431028686).

Almost surely, 2^{20042862057371} is an apocalyptic number.

20042862057371 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042862057371 is an equidigital number, since it uses as much as digits as its factorization.

20042862057371 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 47.

The spelling of 20042862057371 in words is "twenty trillion, forty-two billion, eight hundred sixty-two million, fifty-seven thousand, three hundred seventy-one".