42651416341 has 2 divisors, whose sum is σ = 42651416342. Its totient is φ = 42651416340.

The previous prime is 42651416323. The next prime is 42651416347. The reversal of 42651416341 is 14361415624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42314547025 + 336869316 = 205705^2 + 18354^2 .

It is a cyclic number.

It is not a de Polignac number, because 42651416341 - 2¹⁷ = 42651285269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42651416341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42651416347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21325708170 + 21325708171.

It is an arithmetic number, because the mean of its divisors is an integer number (21325708171).

Almost surely, 2^42651416341 is an apocalyptic number.

It is an amenable number.

42651416341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42651416341 is an equidigital number, since it uses as much as digits as its factorization.

42651416341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The spelling of 42651416341 in words is "forty-two billion, six hundred fifty-one million, four hundred sixteen thousand, three hundred forty-one".