6884666901 has 16 divisors (see below), whose sum is σ = 11656579200. Its totient is φ = 3934095264.

The previous prime is 6884666897. The next prime is 6884666911. The reversal of 6884666901 is 1096664886.

It is not a de Polignac number, because 6884666901 - 2² = 6884666897 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6884666911) 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, 18213216 + ... + 18213593.

It is an arithmetic number, because the mean of its divisors is an integer number (728536200).

Almost surely, 2^6884666901 is an apocalyptic number.

It is an amenable number.

6884666901 is a deficient number, since it is larger than the sum of its proper divisors (4771912299).

6884666901 is a wasteful number, since it uses less digits than its factorization.

6884666901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36426825 (or 36426819 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 6884666901 is about 82973.8928880645. The cubic root of 6884666901 is about 1902.3670315383.

The spelling of 6884666901 in words is "six billion, eight hundred eighty-four million, six hundred sixty-six thousand, nine hundred one".