13245851534 has 4 divisors (see below), whose sum is σ = 19868777304. Its totient is φ = 6622925766.

The previous prime is 13245851513. The next prime is 13245851569. The reversal of 13245851534 is 43515854231.

13245851534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13245851491 and 13245851500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311462882 + ... + 3311462885.

It is an arithmetic number, because the mean of its divisors is an integer number (4967194326).

Almost surely, 2^13245851534 is an apocalyptic number.

13245851534 is a deficient number, since it is larger than the sum of its proper divisors (6622925770).

13245851534 is an equidigital number, since it uses as much as digits as its factorization.

13245851534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622925769.

The product of its digits is 288000, while the sum is 41.

The spelling of 13245851534 in words is "thirteen billion, two hundred forty-five million, eight hundred fifty-one thousand, five hundred thirty-four".