42545654524 has 24 divisors (see below), whose sum is σ = 76049261568. Its totient is φ = 20817415920.

The previous prime is 42545654519. The next prime is 42545654579.

It is a happy number.

42545654524 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2432089 + ... + 2449519.

It is an arithmetic number, because the mean of its divisors is an integer number (3168719232).

Almost surely, 2^42545654524 is an apocalyptic number.

It is an amenable number.

42545654524 is a deficient number, since it is larger than the sum of its proper divisors (33503607044).

42545654524 is a wasteful number, since it uses less digits than its factorization.

42545654524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30465 (or 30463 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 46.

Adding to 42545654524 its product of digits (3840000), we get a palindrome (42549494524).

Subtracting from 42545654524 its product of digits (3840000), we obtain a palindrome (42541814524).

The spelling of 42545654524 in words is "forty-two billion, five hundred forty-five million, six hundred fifty-four thousand, five hundred twenty-four".