88781996160 has 2048 divisors, whose sum is σ = 407973888000. Its totient is φ = 17915904000.

The previous prime is 88781996113. The next prime is 88781996197. The reversal of 88781996160 is 6169918788.

88781996160 is a `hidden beast` number, since 8 + 8 + 7 + 8 + 1 + 9 + 9 + 616 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1455442530 + ... + 1455442590.

It is an arithmetic number, because the mean of its divisors is an integer number (199206000).

Almost surely, 2^88781996160 is an apocalyptic number.

88781996160 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 88781996160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203986944000).

88781996160 is an abundant number, since it is smaller than the sum of its proper divisors (319191891840).

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

88781996160 is a wasteful number, since it uses less digits than its factorization.

88781996160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 88781996160 in words is "eighty-eight billion, seven hundred eighty-one million, nine hundred ninety-six thousand, one hundred sixty".