82504104397 has 16 divisors (see below), whose sum is σ = 97296490368. Its totient is φ = 68970934080.

The previous prime is 82504104391. The next prime is 82504104433. The reversal of 82504104397 is 79340140528.

It is a cyclic number.

It is not a de Polignac number, because 82504104397 - 2⁷ = 82504104269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82504104391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1059258 + ... + 1134475.

It is an arithmetic number, because the mean of its divisors is an integer number (6081030648).

Almost surely, 2^82504104397 is an apocalyptic number.

It is an amenable number.

82504104397 is a deficient number, since it is larger than the sum of its proper divisors (14792385971).

82504104397 is a wasteful number, since it uses less digits than its factorization.

82504104397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194020.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 82504104397 in words is "eighty-two billion, five hundred four million, one hundred four thousand, three hundred ninety-seven".