674758410447 has 16 divisors (see below), whose sum is σ = 1013126999040. Its totient is φ = 395752732800.

The previous prime is 674758410437. The next prime is 674758410463. The reversal of 674758410447 is 744014857476.

674758410447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674758410447 - 2⁸ = 674758410191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674758410427) 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, 329792922 + ... + 329794967.

It is an arithmetic number, because the mean of its divisors is an integer number (63320437440).

Almost surely, 2^674758410447 is an apocalyptic number.

674758410447 is a deficient number, since it is larger than the sum of its proper divisors (338368588593).

674758410447 is a wasteful number, since it uses less digits than its factorization.

674758410447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659587934.

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 674758410447 in words is "six hundred seventy-four billion, seven hundred fifty-eight million, four hundred ten thousand, four hundred forty-seven".