6853257264392 has 64 divisors (see below), whose sum is σ = 16056282672000. Its totient is φ = 2664153354240.

The previous prime is 6853257264391. The next prime is 6853257264407. The reversal of 6853257264392 is 2934627523586.

It is a happy number.

It is a super-2 number, since 2×6853257264392² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6853257264391) 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, 12112523 + ... + 12665690.

It is an arithmetic number, because the mean of its divisors is an integer number (250879416750).

Almost surely, 2^{6853257264392} is an apocalyptic number.

It is an amenable number.

6853257264392 is an abundant number, since it is smaller than the sum of its proper divisors (9203025407608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6853257264392 is a wasteful number, since it uses less digits than its factorization.

6853257264392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24778686 (or 24778682 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 62.

The spelling of 6853257264392 in words is "six trillion, eight hundred fifty-three billion, two hundred fifty-seven million, two hundred sixty-four thousand, three hundred ninety-two".