4864988221056 has 80 divisors (see below), whose sum is σ = 14478126145890. Its totient is φ = 1621662736896.

The previous prime is 4864988221039. The next prime is 4864988221061. The reversal of 4864988221056 is 6501228894684.

4864988221056 is a `hidden beast` number, since 4 + 8 + 6 + 498 + 82 + 2 + 10 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4757807937600 + 107180283456 = 2181240^2 + 327384^2 .

It is a super-2 number, since 2×4864988221056² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4864988220984 and 4864988221002.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 234605191 + ... + 234625926.

Almost surely, 2^{4864988221056} is an apocalyptic number.

It is an amenable number.

4864988221056 is an abundant number, since it is smaller than the sum of its proper divisors (9613137924834).

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

4864988221056 is an equidigital number, since it uses as much as digits as its factorization.

4864988221056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469231143 (or 469231122 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 4864988221056 in words is "four trillion, eight hundred sixty-four billion, nine hundred eighty-eight million, two hundred twenty-one thousand, fifty-six".