42635262641423 has 8 divisors (see below), whose sum is σ = 42814566896640. Its totient is φ = 42455966003640.

The previous prime is 42635262641417. The next prime is 42635262641443. The reversal of 42635262641423 is 32414626253624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42635262641423 - 2¹⁸ = 42635262379279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42635262641443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455486 + ... + 13216532.

It is an arithmetic number, because the mean of its divisors is an integer number (5351820862080).

Almost surely, 2^{42635262641423} is an apocalyptic number.

42635262641423 is a deficient number, since it is larger than the sum of its proper divisors (179304255217).

42635262641423 is a wasteful number, since it uses less digits than its factorization.

42635262641423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808717.

The product of its digits is 9953280, while the sum is 50.

The spelling of 42635262641423 in words is "forty-two trillion, six hundred thirty-five billion, two hundred sixty-two million, six hundred forty-one thousand, four hundred twenty-three".