674624877361 has 8 divisors (see below), whose sum is σ = 704015544960. Its totient is φ = 645239139072.

The previous prime is 674624877317. The next prime is 674624877397. The reversal of 674624877361 is 163778426476.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 674624877361 - 2³⁵ = 640265138993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674624877361.

It is not an unprimeable number, because it can be changed into a prime (674624877301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951280 + ... + 1501393.

It is an arithmetic number, because the mean of its divisors is an integer number (88001943120).

Almost surely, 2^674624877361 is an apocalyptic number.

It is an amenable number.

674624877361 is a deficient number, since it is larger than the sum of its proper divisors (29390667599).

674624877361 is a wasteful number, since it uses less digits than its factorization.

674624877361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464655.

The product of its digits is 56899584, while the sum is 61.

The spelling of 674624877361 in words is "six hundred seventy-four billion, six hundred twenty-four million, eight hundred seventy-seven thousand, three hundred sixty-one".