88694922240 has 528 divisors, whose sum is σ = 322722814560. Its totient is φ = 23386226688.

The previous prime is 88694922233. The next prime is 88694922263. The reversal of 88694922240 is 4222949688.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 996572116 + ... + 996572204.

Almost surely, 2^88694922240 is an apocalyptic number.

88694922240 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 88694922240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161361407280).

88694922240 is an abundant number, since it is smaller than the sum of its proper divisors (234027892320).

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

88694922240 is an frugal number, since it uses more digits than its factorization.

88694922240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 88694922240 in words is "eighty-eight billion, six hundred ninety-four million, nine hundred twenty-two thousand, two hundred forty".