82244884813 has 12 divisors (see below), whose sum is σ = 103032054300. Its totient is φ = 65072875392.

The previous prime is 82244884801. The next prime is 82244884871. The reversal of 82244884813 is 31848844228.

It can be written as a sum of positive squares in 2 ways, for example, as 34955163369 + 47289721444 = 186963^2 + 217462^2 .

It is not a de Polignac number, because 82244884813 - 2¹⁷ = 82244753741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82244884013) 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, 64555788 + ... + 64557061.

It is an arithmetic number, because the mean of its divisors is an integer number (8586004525).

Almost surely, 2^82244884813 is an apocalyptic number.

It is an amenable number.

82244884813 is a deficient number, since it is larger than the sum of its proper divisors (20787169487).

82244884813 is a wasteful number, since it uses less digits than its factorization.

82244884813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129112876 (or 129112869 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 52.

The spelling of 82244884813 in words is "eighty-two billion, two hundred forty-four million, eight hundred eighty-four thousand, eight hundred thirteen".