5634424656 has 120 divisors (see below), whose sum is σ = 18196513920. Its totient is φ = 1594176768.

The previous prime is 5634424643. The next prime is 5634424667. The reversal of 5634424656 is 6564244365.

It is a happy number.

5634424656 is a `hidden beast` number, since 5 + 634 + 4 + 2 + 4 + 6 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76690 + ... + 130958.

It is an arithmetic number, because the mean of its divisors is an integer number (151637616).

Almost surely, 2^5634424656 is an apocalyptic number.

5634424656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5634424656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9098256960).

5634424656 is an abundant number, since it is smaller than the sum of its proper divisors (12562089264).

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

5634424656 is a wasteful number, since it uses less digits than its factorization.

5634424656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54393 (or 54384 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 5634424656 is about 75062.8047437611. The cubic root of 5634424656 is about 1779.4393571630.

The spelling of 5634424656 in words is "five billion, six hundred thirty-four million, four hundred twenty-four thousand, six hundred fifty-six".