4581823288068 has 144 divisors (see below), whose sum is σ = 12905687022592. Its totient is φ = 1361072160000.

The previous prime is 4581823288067. The next prime is 4581823288073. The reversal of 4581823288068 is 8608823281854.

4581823288068 is a `hidden beast` number, since 4 + 58 + 182 + 328 + 80 + 6 + 8 = 666.

It is a super-2 number, since 2×4581823288068² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4581823287996 and 4581823288014.

It is not an unprimeable number, because it can be changed into a prime (4581823288067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5732793 + ... + 6482943.

Almost surely, 2^{4581823288068} 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 4581823288068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6452843511296).

4581823288068 is an abundant number, since it is smaller than the sum of its proper divisors (8323863734524).

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

4581823288068 is a wasteful number, since it uses less digits than its factorization.

4581823288068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750626 (or 750621 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 63.

The spelling of 4581823288068 in words is "four trillion, five hundred eighty-one billion, eight hundred twenty-three million, two hundred eighty-eight thousand, sixty-eight".