56818698480 has 160 divisors (see below), whose sum is σ = 195840590400. Its totient is φ = 15141454848.

The previous prime is 56818698473. The next prime is 56818698481. The reversal of 56818698480 is 8489681865.

56818698480 is a `hidden beast` number, since 5 + 68 + 1 + 8 + 6 + 98 + 480 = 666.

It is a super-2 number, since 2×56818698480² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56818698481) 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, 3527886 + ... + 3543954.

It is an arithmetic number, because the mean of its divisors is an integer number (1224003690).

Almost surely, 2^56818698480 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 56818698480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97920295200).

56818698480 is an abundant number, since it is smaller than the sum of its proper divisors (139021891920).

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

56818698480 is a wasteful number, since it uses less digits than its factorization.

56818698480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728 (or 17716 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

It can be divided in two parts, 568186 and 98480, that added together give a palindrome (666666).

The spelling of 56818698480 in words is "fifty-six billion, eight hundred eighteen million, six hundred ninety-eight thousand, four hundred eighty".