42810715999 has 2 divisors, whose sum is σ = 42810716000. Its totient is φ = 42810715998.

The previous prime is 42810715993. The next prime is 42810716083. The reversal of 42810715999 is 99951701824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42810715999 - 2²¹ = 42808618847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42810715993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21405357999 + 21405358000.

It is an arithmetic number, because the mean of its divisors is an integer number (21405358000).

Almost surely, 2^42810715999 is an apocalyptic number.

42810715999 is a deficient number, since it is larger than the sum of its proper divisors (1).

42810715999 is an equidigital number, since it uses as much as digits as its factorization.

42810715999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 42810715999 in words is "forty-two billion, eight hundred ten million, seven hundred fifteen thousand, nine hundred ninety-nine".