674136514726 has 4 divisors (see below), whose sum is σ = 1011204772092. Its totient is φ = 337068257362.

The previous prime is 674136514669. The next prime is 674136514729. The reversal of 674136514726 is 627415631476.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674136514729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168534128680 + ... + 168534128683.

It is an arithmetic number, because the mean of its divisors is an integer number (252801193023).

Almost surely, 2^674136514726 is an apocalyptic number.

674136514726 is a deficient number, since it is larger than the sum of its proper divisors (337068257366).

674136514726 is a wasteful number, since it uses less digits than its factorization.

674136514726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337068257365.

The product of its digits is 5080320, while the sum is 52.

The spelling of 674136514726 in words is "six hundred seventy-four billion, one hundred thirty-six million, five hundred fourteen thousand, seven hundred twenty-six".