42609545282631 has 16 divisors (see below), whose sum is σ = 58363125746688. Its totient is φ = 27631556791200.

The previous prime is 42609545282627. The next prime is 42609545282677. The reversal of 42609545282631 is 13628254590624.

It is not a de Polignac number, because 42609545282631 - 2² = 42609545282627 is a prime.

It is a super-2 number, since 2×42609545282631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42609545282231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48641535 + ... + 49509776.

It is an arithmetic number, because the mean of its divisors is an integer number (3647695359168).

Almost surely, 2^{42609545282631} is an apocalyptic number.

42609545282631 is a deficient number, since it is larger than the sum of its proper divisors (15753580464057).

42609545282631 is a wasteful number, since it uses less digits than its factorization.

42609545282631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98155262.

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 42609545282631 in words is "forty-two trillion, six hundred nine billion, five hundred forty-five million, two hundred eighty-two thousand, six hundred thirty-one".