82946825836 has 144 divisors (see below), whose sum is σ = 180278542080. Its totient is φ = 33222752640.

The previous prime is 82946825831. The next prime is 82946825849. The reversal of 82946825836 is 63852864928.

It is not an unprimeable number, because it can be changed into a prime (82946825831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48140071 + ... + 48141793.

It is an arithmetic number, because the mean of its divisors is an integer number (1251934320).

Almost surely, 2^82946825836 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 82946825836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90139271040).

82946825836 is an abundant number, since it is smaller than the sum of its proper divisors (97331716244).

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

82946825836 is a wasteful number, since it uses less digits than its factorization.

82946825836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1995 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The spelling of 82946825836 in words is "eighty-two billion, nine hundred forty-six million, eight hundred twenty-five thousand, eight hundred thirty-six".