7286666827 has 6 divisors (see below), whose sum is σ = 8009311604. Its totient is φ = 6624242460.

The previous prime is 7286666809. The next prime is 7286666833.

7286666827 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7286666827 - 2¹⁵ = 7286634059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7286666857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30110073 + ... + 30110314.

Almost surely, 2^7286666827 is an apocalyptic number.

7286666827 is a deficient number, since it is larger than the sum of its proper divisors (722644777).

7286666827 is a wasteful number, since it uses less digits than its factorization.

7286666827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60220409 (or 60220398 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 58.

The square root of 7286666827 is about 85361.9752993099. The cubic root of 7286666827 is about 1938.6956573135.

The spelling of 7286666827 in words is "seven billion, two hundred eighty-six million, six hundred sixty-six thousand, eight hundred twenty-seven".