56236963859824 has 160 divisors (see below), whose sum is σ = 121727108966400. Its totient is φ = 24951774382080.

The previous prime is 56236963859801. The next prime is 56236963859827. The reversal of 56236963859824 is 42895836963265.

It is a happy number.

It is a super-2 number, since 2×56236963859824² (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 (56236963859827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516972397 + ... + 2516994739.

It is an arithmetic number, because the mean of its divisors is an integer number (760794431040).

Almost surely, 2^{56236963859824} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56236963859824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60863554483200).

56236963859824 is an abundant number, since it is smaller than the sum of its proper divisors (65490145106576).

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

56236963859824 is a wasteful number, since it uses less digits than its factorization.

56236963859824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23783 (or 23777 counting only the distinct ones).

The product of its digits is 4031078400, while the sum is 76.

The spelling of 56236963859824 in words is "fifty-six trillion, two hundred thirty-six billion, nine hundred sixty-three million, eight hundred fifty-nine thousand, eight hundred twenty-four".