42362316242551 has 2 divisors, whose sum is σ = 42362316242552. Its totient is φ = 42362316242550.

The previous prime is 42362316242527. The next prime is 42362316242579. The reversal of 42362316242551 is 15524261326324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42362316242551 - 2⁹ = 42362316242039 is a prime.

It is a super-3 number, since 3×42362316242551³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42362316240551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181158121275 + 21181158121276.

It is an arithmetic number, because the mean of its divisors is an integer number (21181158121276).

Almost surely, 2^{42362316242551} is an apocalyptic number.

42362316242551 is a deficient number, since it is larger than the sum of its proper divisors (1).

42362316242551 is an equidigital number, since it uses as much as digits as its factorization.

42362316242551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 46.

Adding to 42362316242551 its reverse (15524261326324), we get a palindrome (57886577568875).

The spelling of 42362316242551 in words is "forty-two trillion, three hundred sixty-two billion, three hundred sixteen million, two hundred forty-two thousand, five hundred fifty-one".