6836813785152 has 448 divisors, whose sum is σ = 22600917561600. Its totient is φ = 2012093153280.

The previous prime is 6836813785079. The next prime is 6836813785159. The reversal of 6836813785152 is 2515873186386.

6836813785152 is a `hidden beast` number, since 6 + 8 + 3 + 6 + 81 + 37 + 8 + 515 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6836813785152.

It is not an unprimeable number, because it can be changed into a prime (6836813785159) 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, 69656752 + ... + 69754832.

It is an arithmetic number, because the mean of its divisors is an integer number (50448476700).

Almost surely, 2^{6836813785152} 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 6836813785152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11300458780800).

6836813785152 is an abundant number, since it is smaller than the sum of its proper divisors (15764103776448).

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

6836813785152 is a wasteful number, since it uses less digits than its factorization.

6836813785152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98251 (or 98235 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 6836813785152 in words is "six trillion, eight hundred thirty-six billion, eight hundred thirteen million, seven hundred eighty-five thousand, one hundred fifty-two".