82853211284 has 24 divisors (see below), whose sum is σ = 145633528320. Its totient is φ = 41243713056.

The previous prime is 82853211277. The next prime is 82853211293. The reversal of 82853211284 is 48211235828.

It is a super-2 number, since 2×82853211284² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5993909 + ... + 6007715.

It is an arithmetic number, because the mean of its divisors is an integer number (6068063680).

Almost surely, 2^82853211284 is an apocalyptic number.

It is an amenable number.

82853211284 is a deficient number, since it is larger than the sum of its proper divisors (62780317036).

82853211284 is a wasteful number, since it uses less digits than its factorization.

82853211284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20327 (or 20325 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The spelling of 82853211284 in words is "eighty-two billion, eight hundred fifty-three million, two hundred eleven thousand, two hundred eighty-four".