82872873216 has 216 divisors, whose sum is σ = 276372183360. Its totient is φ = 23392309248.

The previous prime is 82872873199. The next prime is 82872873227. The reversal of 82872873216 is 61237827828.

It is a nude number because it is divisible by every one of its digits.

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, 1307670 + ... + 1369578.

Almost surely, 2^82872873216 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 82872873216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138186091680).

82872873216 is an abundant number, since it is smaller than the sum of its proper divisors (193499310144).

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

82872873216 is a wasteful number, since it uses less digits than its factorization.

82872873216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62021 (or 62004 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 82872873216 in words is "eighty-two billion, eight hundred seventy-two million, eight hundred seventy-three thousand, two hundred sixteen".