674450777223 has 24 divisors (see below), whose sum is σ = 979745523120. Its totient is φ = 447077957760.

The previous prime is 674450777219. The next prime is 674450777267. The reversal of 674450777223 is 322777054476.

674450777223 is a `hidden beast` number, since 6 + 7 + 44 + 507 + 7 + 72 + 23 = 666.

It is not a de Polignac number, because 674450777223 - 2² = 674450777219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674450777223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674450777293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29490813 + ... + 29513673.

It is an arithmetic number, because the mean of its divisors is an integer number (40822730130).

Almost surely, 2^674450777223 is an apocalyptic number.

674450777223 is a deficient number, since it is larger than the sum of its proper divisors (305294745897).

674450777223 is a wasteful number, since it uses less digits than its factorization.

674450777223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41359 (or 41356 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 54.

The spelling of 674450777223 in words is "six hundred seventy-four billion, four hundred fifty million, seven hundred seventy-seven thousand, two hundred twenty-three".