4581728816088 has 64 divisors (see below), whose sum is σ = 11519544353760. Its totient is φ = 1518567981056.

The previous prime is 4581728816087. The next prime is 4581728816101. The reversal of 4581728816088 is 8806188271854.

It is a super-2 number, since 2×4581728816088² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581728816087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768770 + ... + 4102382.

Almost surely, 2^{4581728816088} is an apocalyptic number.

It is an amenable number.

4581728816088 is an abundant number, since it is smaller than the sum of its proper divisors (6937815537672).

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

4581728816088 is a wasteful number, since it uses less digits than its factorization.

4581728816088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334436 (or 1334432 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 66.

The spelling of 4581728816088 in words is "four trillion, five hundred eighty-one billion, seven hundred twenty-eight million, eight hundred sixteen thousand, eighty-eight".