42648192185659 has 2 divisors, whose sum is σ = 42648192185660. Its totient is φ = 42648192185658.

The previous prime is 42648192185657. The next prime is 42648192185743. The reversal of 42648192185659 is 95658129184624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42648192185659 - 2¹ = 42648192185657 is a prime.

Together with 42648192185657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42648192185657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21324096092829 + 21324096092830.

It is an arithmetic number, because the mean of its divisors is an integer number (21324096092830).

Almost surely, 2^{42648192185659} is an apocalyptic number.

42648192185659 is a deficient number, since it is larger than the sum of its proper divisors (1).

42648192185659 is an equidigital number, since it uses as much as digits as its factorization.

42648192185659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 298598400, while the sum is 70.

The spelling of 42648192185659 in words is "forty-two trillion, six hundred forty-eight billion, one hundred ninety-two million, one hundred eighty-five thousand, six hundred fifty-nine".