674113891147 has 4 divisors (see below), whose sum is σ = 678638145600. Its totient is φ = 669589636696.

The previous prime is 674113891123. The next prime is 674113891261. The reversal of 674113891147 is 741198311476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674113891147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674113891094 and 674113891103.

It is not an unprimeable number, because it can be changed into a prime (674113891547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262127003 + ... + 2262127300.

It is an arithmetic number, because the mean of its divisors is an integer number (169659536400).

Almost surely, 2^674113891147 is an apocalyptic number.

674113891147 is a deficient number, since it is larger than the sum of its proper divisors (4524254453).

674113891147 is a wasteful number, since it uses less digits than its factorization.

674113891147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524254452.

The product of its digits is 1016064, while the sum is 52.

The spelling of 674113891147 in words is "six hundred seventy-four billion, one hundred thirteen million, eight hundred ninety-one thousand, one hundred forty-seven".