427624242456 has 16 divisors (see below), whose sum is σ = 1069060606200. Its totient is φ = 142541414144.

The previous prime is 427624242443. The next prime is 427624242499. The reversal of 427624242456 is 654242426724.

It is a happy number.

427624242456 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8908838361 + ... + 8908838408.

Almost surely, 2^427624242456 is an apocalyptic number.

It is an amenable number.

427624242456 is an abundant number, since it is smaller than the sum of its proper divisors (641436363744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427624242456 is a wasteful number, since it uses less digits than its factorization.

427624242456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817676778 (or 17817676774 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 48.

The spelling of 427624242456 in words is "four hundred twenty-seven billion, six hundred twenty-four million, two hundred forty-two thousand, four hundred fifty-six".