674034213316735 has 4 divisors (see below), whose sum is σ = 808841055980088. Its totient is φ = 539227370653384.

The previous prime is 674034213316727. The next prime is 674034213316753. The reversal of 674034213316735 is 537613312430476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674034213316735 - 2³ = 674034213316727 is a prime.

It is a Duffinian number.

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, 67403421331669 + ... + 67403421331678.

It is an arithmetic number, because the mean of its divisors is an integer number (202210263995022).

Almost surely, 2^{674034213316735} is an apocalyptic number.

674034213316735 is a deficient number, since it is larger than the sum of its proper divisors (134806842663353).

674034213316735 is a wasteful number, since it uses less digits than its factorization.

674034213316735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134806842663352.

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 674034213316735 in words is "six hundred seventy-four trillion, thirty-four billion, two hundred thirteen million, three hundred sixteen thousand, seven hundred thirty-five".