82660853188 has 12 divisors (see below), whose sum is σ = 144663602832. Its totient is φ = 41328395240.

The previous prime is 82660853153. The next prime is 82660853251. The reversal of 82660853188 is 88135806628.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 414370 + ... + 580537.

It is an arithmetic number, because the mean of its divisors is an integer number (12055300236).

Almost surely, 2^82660853188 is an apocalyptic number.

It is an amenable number.

82660853188 is a deficient number, since it is larger than the sum of its proper divisors (62002749644).

82660853188 is a wasteful number, since it uses less digits than its factorization.

82660853188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015682 (or 1015680 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 82660853188 in words is "eighty-two billion, six hundred sixty million, eight hundred fifty-three thousand, one hundred eighty-eight".