88001664000 has 176 divisors, whose sum is σ = 292727812416. Its totient is φ = 23467008000.

The previous prime is 88001663999. The next prime is 88001664011. The reversal of 88001664000 is 46610088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269415 + ... + 498585.

Almost surely, 2^88001664000 is an apocalyptic number.

88001664000 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 88001664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146363906208).

88001664000 is an abundant number, since it is smaller than the sum of its proper divisors (204726148416).

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

88001664000 is a wasteful number, since it uses less digits than its factorization.

88001664000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229209 (or 229181 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 88001664000 in words is "eighty-eight billion, one million, six hundred sixty-four thousand".