6682906099 has 4 divisors (see below), whose sum is σ = 6686185680. Its totient is φ = 6679626520.

The previous prime is 6682906063. The next prime is 6682906129. The reversal of 6682906099 is 9906092866.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9906092866 = 2 ⋅4953046433.

It is a cyclic number.

It is not a de Polignac number, because 6682906099 - 2¹⁵ = 6682873331 is a prime.

It is a super-2 number, since 2×6682906099² = 89322467856102795602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6682906799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636732 + ... + 1640809.

It is an arithmetic number, because the mean of its divisors is an integer number (1671546420).

Almost surely, 2^6682906099 is an apocalyptic number.

6682906099 is a deficient number, since it is larger than the sum of its proper divisors (3279581).

6682906099 is a wasteful number, since it uses less digits than its factorization.

6682906099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279580.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 6682906099 is about 81749.0434133636. The cubic root of 6682906099 is about 1883.5990076838.

The spelling of 6682906099 in words is "six billion, six hundred eighty-two million, nine hundred six thousand, ninety-nine".