674067406674 has 32 divisors (see below), whose sum is σ = 1427584766976. Its totient is φ = 211450215680.

The previous prime is 674067406667. The next prime is 674067406757. The reversal of 674067406674 is 476604760476.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661204 + ... + 1336160.

It is an arithmetic number, because the mean of its divisors is an integer number (44612023968).

Almost surely, 2^674067406674 is an apocalyptic number.

674067406674 is an abundant number, since it is smaller than the sum of its proper divisors (753517360302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674067406674 is a wasteful number, since it uses less digits than its factorization.

674067406674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684770.

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 674067406674 in words is "six hundred seventy-four billion, sixty-seven million, four hundred six thousand, six hundred seventy-four".