674067406671 has 12 divisors (see below), whose sum is σ = 973683704448. Its totient is φ = 449364063264.

The previous prime is 674067406667. The next prime is 674067406757. The reversal of 674067406671 is 176604760476.

It is not a de Polignac number, because 674067406671 - 2² = 674067406667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674067406601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879390 + ... + 1456523.

It is an arithmetic number, because the mean of its divisors is an integer number (81140308704).

Almost surely, 2^674067406671 is an apocalyptic number.

674067406671 is a deficient number, since it is larger than the sum of its proper divisors (299616297777).

674067406671 is a wasteful number, since it uses less digits than its factorization.

674067406671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367982 (or 2367979 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 674067406671 in words is "six hundred seventy-four billion, sixty-seven million, four hundred six thousand, six hundred seventy-one".