6670667404 has 12 divisors (see below), whose sum is σ = 11675234704. Its totient is φ = 3334886064.

The previous prime is 6670667401. The next prime is 6670667431. The reversal of 6670667404 is 4047660766.

It is a super-2 number, since 2×6670667404² = 88995607229576198432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6670667401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77184 + ... + 138919.

Almost surely, 2^6670667404 is an apocalyptic number.

It is an amenable number.

6670667404 is a deficient number, since it is larger than the sum of its proper divisors (5004567300).

6670667404 is a wasteful number, since it uses less digits than its factorization.

6670667404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223824 (or 223822 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The square root of 6670667404 is about 81674.1538309397. The cubic root of 6670667404 is about 1882.4484662738.

The spelling of 6670667404 in words is "six billion, six hundred seventy million, six hundred sixty-seven thousand, four hundred four".