82322321816 has 48 divisors (see below), whose sum is σ = 179619398640. Its totient is φ = 35268354240.

The previous prime is 82322321803. The next prime is 82322321819. The reversal of 82322321816 is 61812322328.

It is a self number, because there is not a number n which added to its sum of digits gives 82322321816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82322321819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101806 + ... + 1174146.

It is an arithmetic number, because the mean of its divisors is an integer number (3742070805).

Almost surely, 2^82322321816 is an apocalyptic number.

It is an amenable number.

82322321816 is an abundant number, since it is smaller than the sum of its proper divisors (97297076824).

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

82322321816 is a wasteful number, since it uses less digits than its factorization.

82322321816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75264 (or 75253 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The spelling of 82322321816 in words is "eighty-two billion, three hundred twenty-two million, three hundred twenty-one thousand, eight hundred sixteen".