13225609339920 has 320 divisors, whose sum is σ = 49174684761600. Its totient is φ = 3257161205760.

The previous prime is 13225609339903. The next prime is 13225609339963. The reversal of 13225609339920 is 2993390652231.

13225609339920 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 5 + 609 + 3 + 3 + 9 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3149211 + ... + 6030650.

It is an arithmetic number, because the mean of its divisors is an integer number (153670889880).

Almost surely, 2^{13225609339920} is an apocalyptic number.

13225609339920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13225609339920 is an abundant number, since it is smaller than the sum of its proper divisors (35949075421680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13225609339920 is a wasteful number, since it uses less digits than its factorization.

13225609339920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179935 (or 9179923 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 54.

The spelling of 13225609339920 in words is "thirteen trillion, two hundred twenty-five billion, six hundred nine million, three hundred thirty-nine thousand, nine hundred twenty".