88663011328 has 156 divisors (see below), whose sum is σ = 189788091120. Its totient is φ = 41336537088.

The previous prime is 88663011319. The next prime is 88663011401. The reversal of 88663011328 is 82311036688.

It is a super-2 number, since 2×88663011328² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174190338 + ... + 174190846.

Almost surely, 2^88663011328 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 88663011328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94894045560).

88663011328 is an abundant number, since it is smaller than the sum of its proper divisors (101125079792).

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

88663011328 is an equidigital number, since it uses as much as digits as its factorization.

88663011328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 88663011328 in words is "eighty-eight billion, six hundred sixty-three million, eleven thousand, three hundred twenty-eight".