88659774720 has 432 divisors, whose sum is σ = 347047751232. Its totient is φ = 21492449280.

The previous prime is 88659774683. The next prime is 88659774743. The reversal of 88659774720 is 2747795688.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3408484 + ... + 3434396.

It is an arithmetic number, because the mean of its divisors is an integer number (803351276).

Almost surely, 2^88659774720 is an apocalyptic number.

88659774720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88659774720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173523875616).

88659774720 is an abundant number, since it is smaller than the sum of its proper divisors (258387976512).

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

88659774720 is a wasteful number, since it uses less digits than its factorization.

88659774720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25960 (or 25934 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 88659774720 in words is "eighty-eight billion, six hundred fifty-nine million, seven hundred seventy-four thousand, seven hundred twenty".