2686743904916 has 12 divisors (see below), whose sum is σ = 4702164186720. Its totient is φ = 1343268423000.

The previous prime is 2686743904811. The next prime is 2686743904937. The reversal of 2686743904916 is 6194093476862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25823960 + ... + 25927791.

It is an arithmetic number, because the mean of its divisors is an integer number (391847015560).

Almost surely, 2^{2686743904916} is an apocalyptic number.

It is an amenable number.

2686743904916 is a deficient number, since it is larger than the sum of its proper divisors (2015420281804).

2686743904916 is a wasteful number, since it uses less digits than its factorization.

2686743904916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51764734 (or 51764732 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 2686743904916 in words is "two trillion, six hundred eighty-six billion, seven hundred forty-three million, nine hundred four thousand, nine hundred sixteen".