674113891127 has 4 divisors (see below), whose sum is σ = 674409427776. Its totient is φ = 673818354480.

The previous prime is 674113891123. The next prime is 674113891261. The reversal of 674113891127 is 721198311476.

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 674113891127 - 2² = 674113891123 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 (674113891123) 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, 147764903 + ... + 147769464.

It is an arithmetic number, because the mean of its divisors is an integer number (168602356944).

Almost surely, 2^674113891127 is an apocalyptic number.

674113891127 is a deficient number, since it is larger than the sum of its proper divisors (295536649).

674113891127 is a wasteful number, since it uses less digits than its factorization.

674113891127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295536648.

The product of its digits is 508032, while the sum is 50.

The spelling of 674113891127 in words is "six hundred seventy-four billion, one hundred thirteen million, eight hundred ninety-one thousand, one hundred twenty-seven".