85801622360 has 64 divisors (see below), whose sum is σ = 202402471680. Its totient is φ = 32672787840.

The previous prime is 85801622287. The next prime is 85801622407. The reversal of 85801622360 is 6322610858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26882 + ... + 415121.

It is an arithmetic number, because the mean of its divisors is an integer number (3162538620).

Almost surely, 2^85801622360 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 85801622360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101201235840).

85801622360 is an abundant number, since it is smaller than the sum of its proper divisors (116600849320).

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

85801622360 is a wasteful number, since it uses less digits than its factorization.

85801622360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442248 (or 442244 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 85801622360 in words is "eighty-five billion, eight hundred one million, six hundred twenty-two thousand, three hundred sixty".