827346544613 has 4 divisors (see below), whose sum is σ = 827601037728. Its totient is φ = 827092051500.

The previous prime is 827346544571. The next prime is 827346544627. The reversal of 827346544613 is 316445643728.

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 not a de Polignac number, because 827346544613 - 2²⁰ = 827345496037 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 (827346544693) 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 3 ways as a sum of consecutive naturals, for example, 127241681 + ... + 127248182.

It is an arithmetic number, because the mean of its divisors is an integer number (206900259432).

Almost surely, 2^827346544613 is an apocalyptic number.

It is an amenable number.

827346544613 is a deficient number, since it is larger than the sum of its proper divisors (254493115).

827346544613 is a wasteful number, since it uses less digits than its factorization.

827346544613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254493114.

The product of its digits is 11612160, while the sum is 53.

The spelling of 827346544613 in words is "eight hundred twenty-seven billion, three hundred forty-six million, five hundred forty-four thousand, six hundred thirteen".