2687282933666 has 8 divisors (see below), whose sum is σ = 4030959900240. Its totient is φ = 1343629633588.

The previous prime is 2687282933651. The next prime is 2687282933681. The reversal of 2687282933666 is 6663392827862.

It is an interprime number because it is at equal distance from previous prime (2687282933651) and next prime (2687282933681).

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

It is a junction number, because it is equal to n+sod(n) for n = 2687282933596 and 2687282933605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5629976 + ... + 6088611.

It is an arithmetic number, because the mean of its divisors is an integer number (503869987530).

Almost surely, 2^{2687282933666} is an apocalyptic number.

2687282933666 is a deficient number, since it is larger than the sum of its proper divisors (1343676966574).

2687282933666 is a wasteful number, since it uses less digits than its factorization.

2687282933666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833248.

The product of its digits is 376233984, while the sum is 68.

The spelling of 2687282933666 in words is "two trillion, six hundred eighty-seven billion, two hundred eighty-two million, nine hundred thirty-three thousand, six hundred sixty-six".