674122272721237 has 4 divisors (see below), whose sum is σ = 674461539090976. Its totient is φ = 673783006351500.

The previous prime is 674122272721229. The next prime is 674122272721243. The reversal of 674122272721237 is 732127272221476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 674122272721237 - 2³ = 674122272721229 is a prime.

It is a super-2 number, since 2×674122272721237² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674122272721207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169633181889 + ... + 169633185862.

It is an arithmetic number, because the mean of its divisors is an integer number (168615384772744).

Almost surely, 2^{674122272721237} is an apocalyptic number.

It is an amenable number.

674122272721237 is a deficient number, since it is larger than the sum of its proper divisors (339266369739).

674122272721237 is a wasteful number, since it uses less digits than its factorization.

674122272721237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339266369738.

The product of its digits is 11063808, while the sum is 55.

The spelling of 674122272721237 in words is "six hundred seventy-four trillion, one hundred twenty-two billion, two hundred seventy-two million, seven hundred twenty-one thousand, two hundred thirty-seven".