82753912052 has 18 divisors (see below), whose sum is σ = 168463321362. Its totient is φ = 35465962224.

The previous prime is 82753912037. The next prime is 82753912057. The reversal of 82753912052 is 25021935728.

It can be written as a sum of positive squares in only one way, i.e., 77415271696 + 5338640356 = 278236^2 + 73066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82753911994 and 82753912012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82753912057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211106723 + ... + 211107114.

It is an arithmetic number, because the mean of its divisors is an integer number (9359073409).

Almost surely, 2^82753912052 is an apocalyptic number.

It is an amenable number.

82753912052 is an abundant number, since it is smaller than the sum of its proper divisors (85709409310).

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

82753912052 is a wasteful number, since it uses less digits than its factorization.

82753912052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422213855 (or 422213846 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 82753912052 in words is "eighty-two billion, seven hundred fifty-three million, nine hundred twelve thousand, fifty-two".