874868070840613 has 4 divisors (see below), whose sum is σ = 878498228811148. Its totient is φ = 871237912870080.

The previous prime is 874868070840497. The next prime is 874868070840637. The reversal of 874868070840613 is 316048070868478.

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 745957525201729 + 128910545638884 = 27312223^2 + 11353878^2 .

It is a cyclic number.

It is not a de Polignac number, because 874868070840613 - 2¹³ = 874868070832421 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 (874868070840713) 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, 1815078984906 + ... + 1815078985387.

It is an arithmetic number, because the mean of its divisors is an integer number (219624557202787).

Almost surely, 2^{874868070840613} is an apocalyptic number.

It is an amenable number.

874868070840613 is a deficient number, since it is larger than the sum of its proper divisors (3630157970535).

874868070840613 is a wasteful number, since it uses less digits than its factorization.

874868070840613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630157970534.

The product of its (nonzero) digits is 346816512, while the sum is 70.

The spelling of 874868070840613 in words is "eight hundred seventy-four trillion, eight hundred sixty-eight billion, seventy million, eight hundred forty thousand, six hundred thirteen".