6666667334 has 16 divisors (see below), whose sum is σ = 10592322048. Its totient is φ = 3136044672.

The previous prime is 6666667331. The next prime is 6666667339. The reversal of 6666667334 is 4337666666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666667331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54872 + ... + 127844.

It is an arithmetic number, because the mean of its divisors is an integer number (662020128).

Almost surely, 2^6666667334 is an apocalyptic number.

6666667334 is a deficient number, since it is larger than the sum of its proper divisors (3925654714).

6666667334 is a wasteful number, since it uses less digits than its factorization.

6666667334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75679.

The product of its digits is 11757312, while the sum is 53.

The square root of 6666667334 is about 81649.6621793379. The cubic root of 6666667334 is about 1882.0721205605.

It can be divided in two parts, 6666 and 667334, that multiplied together give a palindrome (4448448444).

The spelling of 6666667334 in words is "six billion, six hundred sixty-six million, six hundred sixty-seven thousand, three hundred thirty-four".