674134666734 has 8 divisors (see below), whose sum is σ = 1348269333480. Its totient is φ = 224711555576.

The previous prime is 674134666729. The next prime is 674134666741. The reversal of 674134666734 is 437666431476.

It is a sphenic number, since it is the product of 3 distinct primes.

674134666734 is an admirable number.

It is a super-2 number, since 2×674134666734² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56177888889 + ... + 56177888900.

It is an arithmetic number, because the mean of its divisors is an integer number (168533666685).

Almost surely, 2^674134666734 is an apocalyptic number.

674134666734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

674134666734 is a wasteful number, since it uses less digits than its factorization.

674134666734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112355777794.

The product of its digits is 36578304, while the sum is 57.

The spelling of 674134666734 in words is "six hundred seventy-four billion, one hundred thirty-four million, six hundred sixty-six thousand, seven hundred thirty-four".