85822596648 has 96 divisors (see below), whose sum is σ = 234711734400. Its totient is φ = 28327791744.

The previous prime is 85822596637. The next prime is 85822596653. The reversal of 85822596648 is 84669522858.

85822596648 is a `hidden beast` number, since 8 + 582 + 2 + 5 + 9 + 6 + 6 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22780861 + ... + 22784627.

It is an arithmetic number, because the mean of its divisors is an integer number (2444913900).

Almost surely, 2^85822596648 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 85822596648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117355867200).

85822596648 is an abundant number, since it is smaller than the sum of its proper divisors (148889137752).

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

85822596648 is a wasteful number, since it uses less digits than its factorization.

85822596648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791 (or 6784 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 63.

The spelling of 85822596648 in words is "eighty-five billion, eight hundred twenty-two million, five hundred ninety-six thousand, six hundred forty-eight".