82704452244657 has 8 divisors (see below), whose sum is σ = 110400976224480. Its totient is φ = 55072114880640.

The previous prime is 82704452244637. The next prime is 82704452244691. The reversal of 82704452244657 is 75644225440728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-82704452244657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82704452244657.

It is not an unprimeable number, because it can be changed into a prime (82704452244637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16046650944 + ... + 16046656097.

It is an arithmetic number, because the mean of its divisors is an integer number (13800122028060).

Almost surely, 2^{82704452244657} is an apocalyptic number.

It is an amenable number.

82704452244657 is a deficient number, since it is larger than the sum of its proper divisors (27696523979823).

82704452244657 is a wasteful number, since it uses less digits than its factorization.

82704452244657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32093307903.

The product of its (nonzero) digits is 120422400, while the sum is 60.

The spelling of 82704452244657 in words is "eighty-two trillion, seven hundred four billion, four hundred fifty-two million, two hundred forty-four thousand, six hundred fifty-seven".