6669268374 has 8 divisors (see below), whose sum is σ = 13338536760. Its totient is φ = 2223089456.

The previous prime is 6669268363. The next prime is 6669268381. The reversal of 6669268374 is 4738629666.

It is a happy number.

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

6669268374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555772359 + ... + 555772370.

It is an arithmetic number, because the mean of its divisors is an integer number (1667317095).

Almost surely, 2^6669268374 is an apocalyptic number.

6669268374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6669268374 is a wasteful number, since it uses less digits than its factorization.

6669268374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111544734.

The product of its digits is 15676416, while the sum is 57.

The square root of 6669268374 is about 81665.5886772391. The cubic root of 6669268374 is about 1882.3168559539.

The spelling of 6669268374 in words is "six billion, six hundred sixty-nine million, two hundred sixty-eight thousand, three hundred seventy-four".