13345244686 has 4 divisors (see below), whose sum is σ = 20017867032. Its totient is φ = 6672622342.

The previous prime is 13345244677. The next prime is 13345244701. The reversal of 13345244686 is 68644254331.

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

It is a super-2 number, since 2×13345244686² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336311170 + ... + 3336311173.

It is an arithmetic number, because the mean of its divisors is an integer number (5004466758).

Almost surely, 2^13345244686 is an apocalyptic number.

13345244686 is a deficient number, since it is larger than the sum of its proper divisors (6672622346).

13345244686 is an equidigital number, since it uses as much as digits as its factorization.

13345244686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672622345.

The product of its digits is 1658880, while the sum is 46.

The spelling of 13345244686 in words is "thirteen billion, three hundred forty-five million, two hundred forty-four thousand, six hundred eighty-six".