88645349808 has 160 divisors (see below), whose sum is σ = 255960492480. Its totient is φ = 29373050880.

The previous prime is 88645349801. The next prime is 88645349839. The reversal of 88645349808 is 80894354688.

88645349808 is a `hidden beast` number, since 8 + 8 + 6 + 4 + 534 + 98 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (88645349801) 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 31 ways as a sum of consecutive naturals, for example, 75058978 + ... + 75060158.

It is an arithmetic number, because the mean of its divisors is an integer number (1599753078).

Almost surely, 2^88645349808 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 88645349808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127980246240).

88645349808 is an abundant number, since it is smaller than the sum of its proper divisors (167315142672).

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

88645349808 is a wasteful number, since it uses less digits than its factorization.

88645349808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 88645349808 in words is "eighty-eight billion, six hundred forty-five million, three hundred forty-nine thousand, eight hundred eight".