82331858812 has 48 divisors (see below), whose sum is σ = 167196789760. Its totient is φ = 34744686912.

The previous prime is 82331858773. The next prime is 82331858827. The reversal of 82331858812 is 21885813328.

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, 775183 + ... + 874969.

Almost surely, 2^82331858812 is an apocalyptic number.

It is an amenable number.

82331858812 is an abundant number, since it is smaller than the sum of its proper divisors (84864930948).

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

82331858812 is a wasteful number, since it uses less digits than its factorization.

82331858812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100250 (or 100248 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The spelling of 82331858812 in words is "eighty-two billion, three hundred thirty-one million, eight hundred fifty-eight thousand, eight hundred twelve".