6670740399 has 8 divisors (see below), whose sum is σ = 9201021360. Its totient is φ = 4293809856.

The previous prime is 6670740383. The next prime is 6670740407. The reversal of 6670740399 is 9930470766.

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

It is not a de Polignac number, because 6670740399 - 2⁴ = 6670740383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670740359) 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, 38337502 + ... + 38337675.

It is an arithmetic number, because the mean of its divisors is an integer number (1150127670).

Almost surely, 2^6670740399 is an apocalyptic number.

6670740399 is a deficient number, since it is larger than the sum of its proper divisors (2530280961).

6670740399 is a wasteful number, since it uses less digits than its factorization.

6670740399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76675209.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The square root of 6670740399 is about 81674.6006969119. The cubic root of 6670740399 is about 1882.4553325945.

The spelling of 6670740399 in words is "six billion, six hundred seventy million, seven hundred forty thousand, three hundred ninety-nine".