88716687840 has 1152 divisors, whose sum is σ = 369998254080. Its totient is φ = 19110297600.

The previous prime is 88716687827. The next prime is 88716687893. The reversal of 88716687840 is 4878661788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 345200992 + ... + 345201248.

It is an arithmetic number, because the mean of its divisors is an integer number (321179040).

Almost surely, 2^88716687840 is an apocalyptic number.

88716687840 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 88716687840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184999127040).

88716687840 is an abundant number, since it is smaller than the sum of its proper divisors (281281566240).

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

88716687840 is a wasteful number, since it uses less digits than its factorization.

88716687840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 63.

The spelling of 88716687840 in words is "eighty-eight billion, seven hundred sixteen million, six hundred eighty-seven thousand, eight hundred forty".