874868070838513 has 4 divisors (see below), whose sum is σ = 874869739306560. Its totient is φ = 874866402370468.

The previous prime is 874868070838501. The next prime is 874868070838631. The reversal of 874868070838513 is 315838070868478.

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 a de Polignac number, because none of the positive numbers 2^k-874868070838513 is a prime.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 874868070838513.

It is not an unprimeable number, because it can be changed into a prime (874868070838213) 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, 833447245 + ... + 834496282.

It is an arithmetic number, because the mean of its divisors is an integer number (218717434826640).

Almost surely, 2^{874868070838513} is an apocalyptic number.

It is an amenable number.

874868070838513 is a deficient number, since it is larger than the sum of its proper divisors (1668468047).

874868070838513 is a wasteful number, since it uses less digits than its factorization.

874868070838513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668468046.

The product of its (nonzero) digits is 1734082560, while the sum is 76.

The spelling of 874868070838513 in words is "eight hundred seventy-four trillion, eight hundred sixty-eight billion, seventy million, eight hundred thirty-eight thousand, five hundred thirteen".