6698682851 has 16 divisors (see below), whose sum is σ = 7693154304. Its totient is φ = 5713641504.

The previous prime is 6698682829. The next prime is 6698682901. The reversal of 6698682851 is 1582868966.

It is a cyclic number.

It is not a de Polignac number, because 6698682851 - 2¹⁰ = 6698681827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6698682821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2618465 + ... + 2621021.

It is an arithmetic number, because the mean of its divisors is an integer number (480822144).

Almost surely, 2^6698682851 is an apocalyptic number.

6698682851 is a deficient number, since it is larger than the sum of its proper divisors (994471453).

6698682851 is a wasteful number, since it uses less digits than its factorization.

6698682851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250.

The product of its digits is 9953280, while the sum is 59.

The square root of 6698682851 is about 81845.4815551842. The cubic root of 6698682851 is about 1885.0800859060.

The spelling of 6698682851 in words is "six billion, six hundred ninety-eight million, six hundred eighty-two thousand, eight hundred fifty-one".