88189880688 has 240 divisors, whose sum is σ = 304040429056. Its totient is φ = 23237798400.

The previous prime is 88189880687. The next prime is 88189880717. The reversal of 88189880688 is 88608898188.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88189880687) 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, 18959163 + ... + 18963813.

Almost surely, 2^88189880688 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 88189880688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152020214528).

88189880688 is an abundant number, since it is smaller than the sum of its proper divisors (215850548368).

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

88189880688 is a wasteful number, since it uses less digits than its factorization.

88189880688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 72.

The spelling of 88189880688 in words is "eighty-eight billion, one hundred eighty-nine million, eight hundred eighty thousand, six hundred eighty-eight".