2686495996 has 12 divisors (see below), whose sum is σ = 4701858952. Its totient is φ = 1343107728.

The previous prime is 2686495969. The next prime is 2686496011. The reversal of 2686495996 is 6995946862.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16426 + ... + 75118.

Almost surely, 2^2686495996 is an apocalyptic number.

It is an amenable number.

2686495996 is a deficient number, since it is larger than the sum of its proper divisors (2015362956).

2686495996 is a wasteful number, since it uses less digits than its factorization.

2686495996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70140 (or 70138 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 64.

The square root of 2686495996 is about 51831.4190043066. The cubic root of 2686495996 is about 1390.1512862612.

The spelling of 2686495996 in words is "two billion, six hundred eighty-six million, four hundred ninety-five thousand, nine hundred ninety-six".