674425657427 has 16 divisors (see below), whose sum is σ = 729247968000. Its totient is φ = 621542561760.

The previous prime is 674425657417. The next prime is 674425657453. The reversal of 674425657427 is 724756524476.

674425657427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 674425657427 - 2⁶ = 674425657363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674425657417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3706652 + ... + 3884342.

It is an arithmetic number, because the mean of its divisors is an integer number (45577998000).

Almost surely, 2^674425657427 is an apocalyptic number.

674425657427 is a deficient number, since it is larger than the sum of its proper divisors (54822310573).

674425657427 is a wasteful number, since it uses less digits than its factorization.

674425657427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183146.

The product of its digits is 79027200, while the sum is 59.

The spelling of 674425657427 in words is "six hundred seventy-four billion, four hundred twenty-five million, six hundred fifty-seven thousand, four hundred twenty-seven".