2686496349 has 8 divisors (see below), whose sum is σ = 3792700800. Its totient is φ = 1685644736.

The previous prime is 2686496339. The next prime is 2686496353. The reversal of 2686496349 is 9436946862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2686496349 - 2⁹ = 2686495837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686496339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26338149 + ... + 26338250.

It is an arithmetic number, because the mean of its divisors is an integer number (474087600).

Almost surely, 2^2686496349 is an apocalyptic number.

It is an amenable number.

2686496349 is a deficient number, since it is larger than the sum of its proper divisors (1106204451).

2686496349 is a wasteful number, since it uses less digits than its factorization.

2686496349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52676419.

The product of its digits is 13436928, while the sum is 57.

The square root of 2686496349 is about 51831.4224095770. The cubic root of 2686496349 is about 1390.1513471488.

The spelling of 2686496349 in words is "two billion, six hundred eighty-six million, four hundred ninety-six thousand, three hundred forty-nine".