82662540248873 has 32 divisors (see below), whose sum is σ = 91730498872320. Its totient is φ = 73995714051840.

The previous prime is 82662540248861. The next prime is 82662540248941. The reversal of 82662540248873 is 37884204526628.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82662540248873 - 2³⁶ = 82593820772137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82662540248773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176323208 + ... + 176791398.

It is an arithmetic number, because the mean of its divisors is an integer number (2866578089760).

Almost surely, 2^{82662540248873} is an apocalyptic number.

It is an amenable number.

82662540248873 is a deficient number, since it is larger than the sum of its proper divisors (9067958623447).

82662540248873 is a wasteful number, since it uses less digits than its factorization.

82662540248873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469457.

The product of its (nonzero) digits is 247726080, while the sum is 65.

The spelling of 82662540248873 in words is "eighty-two trillion, six hundred sixty-two billion, five hundred forty million, two hundred forty-eight thousand, eight hundred seventy-three".