6804538246257 has 64 divisors (see below), whose sum is σ = 9354201292800. Its totient is φ = 4398630635520.

The previous prime is 6804538246223. The next prime is 6804538246277. The reversal of 6804538246257 is 7526428354086.

It is not a de Polignac number, because 6804538246257 - 2¹¹ = 6804538244209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6804538246257.

It is not an unprimeable number, because it can be changed into a prime (6804538246277) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1655200632 + ... + 1655204742.

It is an arithmetic number, because the mean of its divisors is an integer number (146159395200).

Almost surely, 2^{6804538246257} is an apocalyptic number.

It is an amenable number.

6804538246257 is a deficient number, since it is larger than the sum of its proper divisors (2549663046543).

6804538246257 is a wasteful number, since it uses less digits than its factorization.

6804538246257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878.

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 6804538246257 in words is "six trillion, eight hundred four billion, five hundred thirty-eight million, two hundred forty-six thousand, two hundred fifty-seven".