669197107934 has 8 divisors (see below), whose sum is σ = 1003804955208. Its totient is φ = 334595456200.

The previous prime is 669197107927. The next prime is 669197107993. The reversal of 669197107934 is 439701791966.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268717 + ... + 1716984.

It is an arithmetic number, because the mean of its divisors is an integer number (125475619401).

Almost surely, 2^669197107934 is an apocalyptic number.

669197107934 is a deficient number, since it is larger than the sum of its proper divisors (334607847274).

669197107934 is a wasteful number, since it uses less digits than its factorization.

669197107934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097770.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 669197107934 in words is "six hundred sixty-nine billion, one hundred ninety-seven million, one hundred seven thousand, nine hundred thirty-four".