6669340474 has 16 divisors (see below), whose sum is σ = 10107522720. Its totient is φ = 3300195600.

The previous prime is 6669340451. The next prime is 6669340519. The reversal of 6669340474 is 4740439666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560317 + ... + 572095.

It is an arithmetic number, because the mean of its divisors is an integer number (631720170).

Almost surely, 2^6669340474 is an apocalyptic number.

6669340474 is a deficient number, since it is larger than the sum of its proper divisors (3438182246).

6669340474 is a wasteful number, since it uses less digits than its factorization.

6669340474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14685.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The square root of 6669340474 is about 81666.0301104443. The cubic root of 6669340474 is about 1882.3236390346.

The spelling of 6669340474 in words is "six billion, six hundred sixty-nine million, three hundred forty thousand, four hundred seventy-four".