6685338883 has 16 divisors (see below), whose sum is σ = 7202246400. Its totient is φ = 6191216640.

The previous prime is 6685338853. The next prime is 6685338889. The reversal of 6685338883 is 3888335866.

It is a cyclic number.

It is not a de Polignac number, because 6685338883 - 2¹⁷ = 6685207811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6685338889) 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, 68683 + ... + 134491.

It is an arithmetic number, because the mean of its divisors is an integer number (450140400).

Almost surely, 2^6685338883 is an apocalyptic number.

6685338883 is a deficient number, since it is larger than the sum of its proper divisors (516907517).

6685338883 is a wasteful number, since it uses less digits than its factorization.

6685338883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65982.

The product of its digits is 19906560, while the sum is 58.

The square root of 6685338883 is about 81763.9216464083. The cubic root of 6685338883 is about 1883.8275426719.

The spelling of 6685338883 in words is "six billion, six hundred eighty-five million, three hundred thirty-eight thousand, eight hundred eighty-three".