6836359495681 has 4 divisors (see below), whose sum is σ = 6843400031664. Its totient is φ = 6829318959700.

The previous prime is 6836359495513. The next prime is 6836359495703. The reversal of 6836359495681 is 1865949536386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6836359495681 - 2²¹ = 6836357398529 is a prime.

It is a super-2 number, since 2×6836359495681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6836359492681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520266535 + ... + 3520268476.

It is an arithmetic number, because the mean of its divisors is an integer number (1710850007916).

Almost surely, 2^{6836359495681} is an apocalyptic number.

It is an amenable number.

6836359495681 is a deficient number, since it is larger than the sum of its proper divisors (7040535983).

6836359495681 is an equidigital number, since it uses as much as digits as its factorization.

6836359495681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040535982.

The product of its digits is 1007769600, while the sum is 73.

The spelling of 6836359495681 in words is "six trillion, eight hundred thirty-six billion, three hundred fifty-nine million, four hundred ninety-five thousand, six hundred eighty-one".