42614618771 has 2 divisors, whose sum is σ = 42614618772. Its totient is φ = 42614618770.

The previous prime is 42614618729. The next prime is 42614618779. The reversal of 42614618771 is 17781641624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42614618771 - 2¹⁸ = 42614356627 is a prime.

It is not a weakly prime, because it can be changed into another prime (42614618779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21307309385 + 21307309386.

It is an arithmetic number, because the mean of its divisors is an integer number (21307309386).

Almost surely, 2^42614618771 is an apocalyptic number.

42614618771 is a deficient number, since it is larger than the sum of its proper divisors (1).

42614618771 is an equidigital number, since it uses as much as digits as its factorization.

42614618771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 47.

The spelling of 42614618771 in words is "forty-two billion, six hundred fourteen million, six hundred eighteen thousand, seven hundred seventy-one".