83272246991844 has 96 divisors (see below), whose sum is σ = 205766460103680. Its totient is φ = 26137330927488.

The previous prime is 83272246991831. The next prime is 83272246991893. The reversal of 83272246991844 is 44819964227238.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665620162 + ... + 665745254.

It is an arithmetic number, because the mean of its divisors is an integer number (2143400626080).

Almost surely, 2^{83272246991844} 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 83272246991844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102883230051840).

83272246991844 is an abundant number, since it is smaller than the sum of its proper divisors (122494213111836).

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

83272246991844 is a wasteful number, since it uses less digits than its factorization.

83272246991844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142769 (or 142767 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 69.

The spelling of 83272246991844 in words is "eighty-three trillion, two hundred seventy-two billion, two hundred forty-six million, nine hundred ninety-one thousand, eight hundred forty-four".