88157819712 has 224 divisors, whose sum is σ = 253737953280. Its totient is φ = 26917816320.

The previous prime is 88157819689. The next prime is 88157819719. The reversal of 88157819712 is 21791875188.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88157819719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22539037 + ... + 22542947.

It is an arithmetic number, because the mean of its divisors is an integer number (1132758720).

Almost surely, 2^88157819712 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 88157819712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126868976640).

88157819712 is an abundant number, since it is smaller than the sum of its proper divisors (165580133568).

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

88157819712 is a wasteful number, since it uses less digits than its factorization.

88157819712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4139 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 57.

The spelling of 88157819712 in words is "eighty-eight billion, one hundred fifty-seven million, eight hundred nineteen thousand, seven hundred twelve".