669907592107 has 8 divisors (see below), whose sum is σ = 721447183184. Its totient is φ = 618369177888.

The previous prime is 669907592087. The next prime is 669907592149. The reversal of 669907592107 is 701295709966.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-669907592107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (669907592177) 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, 1151008 + ... + 1632370.

It is an arithmetic number, because the mean of its divisors is an integer number (90180897898).

Almost surely, 2^669907592107 is an apocalyptic number.

669907592107 is a deficient number, since it is larger than the sum of its proper divisors (51539591077).

669907592107 is a wasteful number, since it uses less digits than its factorization.

669907592107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588429.

The product of its (nonzero) digits is 12859560, while the sum is 61.

The spelling of 669907592107 in words is "six hundred sixty-nine billion, nine hundred seven million, five hundred ninety-two thousand, one hundred seven".