868453527013 has 8 divisors (see below), whose sum is σ = 919744317720. Its totient is φ = 817185546240.

The previous prime is 868453526957. The next prime is 868453527061. The reversal of 868453527013 is 310725354868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 162152793124 + 706300733889 = 402682^2 + 840417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868453527013 - 2²¹ = 868451429861 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 (868454527013) 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 7 ways as a sum of consecutive naturals, for example, 5624058 + ... + 5776411.

It is an arithmetic number, because the mean of its divisors is an integer number (114968039715).

Almost surely, 2^868453527013 is an apocalyptic number.

It is an amenable number.

868453527013 is a deficient number, since it is larger than the sum of its proper divisors (51290790707).

868453527013 is a wasteful number, since it uses less digits than its factorization.

868453527013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404967.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 868453527013 in words is "eight hundred sixty-eight billion, four hundred fifty-three million, five hundred twenty-seven thousand, thirteen".