6666667337 has 8 divisors (see below), whose sum is σ = 7273320480. Its totient is φ = 6060112960.

The previous prime is 6666667331. The next prime is 6666667339. The reversal of 6666667337 is 7337666666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6666667337 - 2⁴ = 6666667321 is a prime.

It is a Duffinian 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, 238193 + ... + 264705.

It is an arithmetic number, because the mean of its divisors is an integer number (909165060).

Almost surely, 2^6666667337 is an apocalyptic number.

It is an amenable number.

6666667337 is a deficient number, since it is larger than the sum of its proper divisors (606653143).

6666667337 is a wasteful number, since it uses less digits than its factorization.

6666667337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49383.

The product of its digits is 20575296, while the sum is 56.

The square root of 6666667337 is about 81649.6621977091. The cubic root of 6666667337 is about 1882.0721208428.

The spelling of 6666667337 in words is "six billion, six hundred sixty-six million, six hundred sixty-seven thousand, three hundred thirty-seven".