82866528952 has 8 divisors (see below), whose sum is σ = 155374741800. Its totient is φ = 41433264472.

The previous prime is 82866528931. The next prime is 82866528977. The reversal of 82866528952 is 25982566828.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5179158052 + ... + 5179158067.

It is an arithmetic number, because the mean of its divisors is an integer number (19421842725).

Almost surely, 2^82866528952 is an apocalyptic number.

It is an amenable number.

82866528952 is a deficient number, since it is larger than the sum of its proper divisors (72508212848).

82866528952 is a wasteful number, since it uses less digits than its factorization.

82866528952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358316125 (or 10358316121 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 61.

The spelling of 82866528952 in words is "eighty-two billion, eight hundred sixty-six million, five hundred twenty-eight thousand, nine hundred fifty-two".