82523826321 has 16 divisors (see below), whose sum is σ = 110168432640. Its totient is φ = 54947596880.

The previous prime is 82523826311. The next prime is 82523826347. The reversal of 82523826321 is 12362832528.

It is a cyclic number.

It is not a de Polignac number, because 82523826321 - 2⁵ = 82523826289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82523826311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12278800 + ... + 12285518.

It is an arithmetic number, because the mean of its divisors is an integer number (6885527040).

Almost surely, 2^82523826321 is an apocalyptic number.

It is an amenable number.

82523826321 is a deficient number, since it is larger than the sum of its proper divisors (27644606319).

82523826321 is a wasteful number, since it uses less digits than its factorization.

82523826321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11196.

The product of its digits is 276480, while the sum is 42.

The spelling of 82523826321 in words is "eighty-two billion, five hundred twenty-three million, eight hundred twenty-six thousand, three hundred twenty-one".