674000666734 has 8 divisors (see below), whose sum is σ = 1011328300080. Its totient is φ = 336891233376.

The previous prime is 674000666641. The next prime is 674000666753. The reversal of 674000666734 is 437666000476.

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

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, 54542274 + ... + 54554629.

It is an arithmetic number, because the mean of its divisors is an integer number (126416037510).

Almost surely, 2^674000666734 is an apocalyptic number.

674000666734 is a deficient number, since it is larger than the sum of its proper divisors (337327633346).

674000666734 is a wasteful number, since it uses less digits than its factorization.

674000666734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109099994.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 674000666734 in words is "six hundred seventy-four billion, six hundred sixty-six thousand, seven hundred thirty-four".