42264676537 has 2 divisors, whose sum is σ = 42264676538. Its totient is φ = 42264676536.

The previous prime is 42264676481. The next prime is 42264676577. The reversal of 42264676537 is 73567646224.

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., 23981309881 + 18283366656 = 154859^2 + 135216^2 .

It is a cyclic number.

It is not a de Polignac number, because 42264676537 - 2⁷ = 42264676409 is a prime.

It is not a weakly prime, because it can be changed into another prime (42264676577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21132338268 + 21132338269.

It is an arithmetic number, because the mean of its divisors is an integer number (21132338269).

Almost surely, 2^42264676537 is an apocalyptic number.

It is an amenable number.

42264676537 is a deficient number, since it is larger than the sum of its proper divisors (1).

42264676537 is an equidigital number, since it uses as much as digits as its factorization.

42264676537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 52.

The spelling of 42264676537 in words is "forty-two billion, two hundred sixty-four million, six hundred seventy-six thousand, five hundred thirty-seven".