874840203226573 has 4 divisors (see below), whose sum is σ = 905007106786140. Its totient is φ = 844673299667008.

The previous prime is 874840203226571. The next prime is 874840203226579. The reversal of 874840203226573 is 375622302048478.

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

It can be written as a sum of positive squares in 2 ways, for example, as 501838268652009 + 373001934574564 = 22401747^2 + 19313258^2 .

It is a cyclic number.

It is not a de Polignac number, because 874840203226573 - 2¹ = 874840203226571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874840203226571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15083451779740 + ... + 15083451779797.

It is an arithmetic number, because the mean of its divisors is an integer number (226251776696535).

Almost surely, 2^{874840203226573} is an apocalyptic number.

It is an amenable number.

874840203226573 is a deficient number, since it is larger than the sum of its proper divisors (30166903559567).

874840203226573 is a wasteful number, since it uses less digits than its factorization.

874840203226573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30166903559566.

The product of its (nonzero) digits is 108380160, while the sum is 61.

The spelling of 874840203226573 in words is "eight hundred seventy-four trillion, eight hundred forty billion, two hundred three million, two hundred twenty-six thousand, five hundred seventy-three".