42570026613137 has 2 divisors, whose sum is σ = 42570026613138. Its totient is φ = 42570026613136.

The previous prime is 42570026613013. The next prime is 42570026613181. The reversal of 42570026613137 is 73131662007524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40581881492881 + 1988145120256 = 6370391^2 + 1410016^2 .

It is a cyclic number.

It is not a de Polignac number, because 42570026613137 - 2¹⁴ = 42570026596753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42570026613091 and 42570026613100.

It is not a weakly prime, because it can be changed into another prime (42570026612137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21285013306568 + 21285013306569.

It is an arithmetic number, because the mean of its divisors is an integer number (21285013306569).

Almost surely, 2^{42570026613137} is an apocalyptic number.

It is an amenable number.

42570026613137 is a deficient number, since it is larger than the sum of its proper divisors (1).

42570026613137 is an equidigital number, since it uses as much as digits as its factorization.

42570026613137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 42570026613137 in words is "forty-two trillion, five hundred seventy billion, twenty-six million, six hundred thirteen thousand, one hundred thirty-seven".