674568185041 has 9 divisors (see below), whose sum is σ = 716597644881. Its totient is φ = 634874562432.

The previous prime is 674568185017. The next prime is 674568185051. The reversal of 674568185041 is 140581865476.

The square root of 674568185041 is 821321.

It is a perfect power (a square), and thus also a powerful number.

674568185041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2758455441 + 671809729600 = 52521^2 + 819640^2 .

It is not a de Polignac number, because 674568185041 - 2¹⁵ = 674568152273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674568185051) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13938301 + ... + 13986613.

Almost surely, 2^674568185041 is an apocalyptic number.

674568185041 is the 821321-st square number.

674568185041 is the 410661-st centered octagonal number.

It is an amenable number.

674568185041 is a deficient number, since it is larger than the sum of its proper divisors (42029459840).

674568185041 is an frugal number, since it uses more digits than its factorization.

674568185041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96660 (or 48330 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 674568185041 in words is "six hundred seventy-four billion, five hundred sixty-eight million, one hundred eighty-five thousand, forty-one".