674409105607 has 4 divisors (see below), whose sum is σ = 674411480920. Its totient is φ = 674406730296.

The previous prime is 674409105599. The next prime is 674409105631. The reversal of 674409105607 is 706501904476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674409105607 - 2³ = 674409105599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674409105647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693132 + ... + 1352497.

It is an arithmetic number, because the mean of its divisors is an integer number (168602870230).

Almost surely, 2^674409105607 is an apocalyptic number.

674409105607 is a deficient number, since it is larger than the sum of its proper divisors (2375313).

674409105607 is a wasteful number, since it uses less digits than its factorization.

674409105607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375312.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 674409105607 in words is "six hundred seventy-four billion, four hundred nine million, one hundred five thousand, six hundred seven".