6736674410681 has 4 divisors (see below), whose sum is σ = 6847111696164. Its totient is φ = 6626237125200.

The previous prime is 6736674410677. The next prime is 6736674410699. The reversal of 6736674410681 is 1860144766376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 821758567081 + 5914915843600 = 906509^2 + 2432060^2 .

It is a cyclic number.

It is not a de Polignac number, because 6736674410681 - 2² = 6736674410677 is a prime.

It is a super-2 number, since 2×6736674410681² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6736674410681.

It is not an unprimeable number, because it can be changed into a prime (6736674410581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55218642650 + ... + 55218642771.

It is an arithmetic number, because the mean of its divisors is an integer number (1711777924041).

Almost surely, 2^{6736674410681} is an apocalyptic number.

6736674410681 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6736674410681 is a deficient number, since it is larger than the sum of its proper divisors (110437285483).

6736674410681 is a wasteful number, since it uses less digits than its factorization.

6736674410681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110437285482.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 6736674410681 in words is "six trillion, seven hundred thirty-six billion, six hundred seventy-four million, four hundred ten thousand, six hundred eighty-one".