13224678645 has 8 divisors (see below), whose sum is σ = 21159485856. Its totient is φ = 7053161936.

The previous prime is 13224678611. The next prime is 13224678653. The reversal of 13224678645 is 54687642231.

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 13224678645 - 2⁶ = 13224678581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13224678594 and 13224678603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440822607 + ... + 440822636.

It is an arithmetic number, because the mean of its divisors is an integer number (2644935732).

Almost surely, 2^13224678645 is an apocalyptic number.

13224678645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13224678645 is a deficient number, since it is larger than the sum of its proper divisors (7934807211).

13224678645 is an equidigital number, since it uses as much as digits as its factorization.

13224678645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881645251.

The product of its digits is 1935360, while the sum is 48.

The spelling of 13224678645 in words is "thirteen billion, two hundred twenty-four million, six hundred seventy-eight thousand, six hundred forty-five".