6853196537856 has 336 divisors, whose sum is σ = 21102981619200. Its totient is φ = 2136738299904.

The previous prime is 6853196537807. The next prime is 6853196537927. The reversal of 6853196537856 is 6587356913586.

6853196537856 is a `hidden beast` number, since 6 + 8 + 5 + 3 + 1 + 9 + 6 + 537 + 85 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110634765 + ... + 110696691.

Almost surely, 2^{6853196537856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6853196537856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10551490809600).

6853196537856 is an abundant number, since it is smaller than the sum of its proper divisors (14249785081344).

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

6853196537856 is a wasteful number, since it uses less digits than its factorization.

6853196537856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62057 (or 62030 counting only the distinct ones).

The product of its digits is 979776000, while the sum is 72.

The spelling of 6853196537856 in words is "six trillion, eight hundred fifty-three billion, one hundred ninety-six million, five hundred thirty-seven thousand, eight hundred fifty-six".