88447785408 has 196 divisors, whose sum is σ = 271643132608. Its totient is φ = 28531077120.

The previous prime is 88447785407. The next prime is 88447785497. The reversal of 88447785408 is 80458774488.

88447785408 is a `hidden beast` number, since 8 + 84 + 4 + 7 + 7 + 8 + 540 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88447785403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1415760 + ... + 1476912.

Almost surely, 2^88447785408 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 88447785408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135821566304).

88447785408 is an abundant number, since it is smaller than the sum of its proper divisors (183195347200).

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

88447785408 is an equidigital number, since it uses as much as digits as its factorization.

88447785408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61214 (or 61189 counting only the distinct ones).

The product of its (nonzero) digits is 64225280, while the sum is 63.

The spelling of 88447785408 in words is "eighty-eight billion, four hundred forty-seven million, seven hundred eighty-five thousand, four hundred eight".