88718273280 has 432 divisors, whose sum is σ = 377796444480. Its totient is φ = 18718359552.

The previous prime is 88718273233. The next prime is 88718273309. The reversal of 88718273280 is 8237281788.

88718273280 is a `hidden beast` number, since 8 + 87 + 18 + 273 + 280 = 666.

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, 1006006 + ... + 1090634.

Almost surely, 2^88718273280 is an apocalyptic number.

88718273280 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 88718273280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188898222240).

88718273280 is an abundant number, since it is smaller than the sum of its proper divisors (289078171200).

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

88718273280 is a wasteful number, since it uses less digits than its factorization.

88718273280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84676 (or 84659 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 88718273280 in words is "eighty-eight billion, seven hundred eighteen million, two hundred seventy-three thousand, two hundred eighty".