88571729664 has 360 divisors, whose sum is σ = 300658925952. Its totient is φ = 25671444480.

The previous prime is 88571729657. The next prime is 88571729669. The reversal of 88571729664 is 46692717588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88571729669) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5237767 + ... + 5254649.

Almost surely, 2^88571729664 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 88571729664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150329462976).

88571729664 is an abundant number, since it is smaller than the sum of its proper divisors (212087196288).

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

88571729664 is a wasteful number, since it uses less digits than its factorization.

88571729664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945 (or 16922 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 88571729664 in words is "eighty-eight billion, five hundred seventy-one million, seven hundred twenty-nine thousand, six hundred sixty-four".