13242625444216 has 32 divisors (see below), whose sum is σ = 28457442822240. Its totient is φ = 5659333244928.

The previous prime is 13242625444199. The next prime is 13242625444231. The reversal of 13242625444216 is 61244452624231.

It is a happy number.

It is a super-2 number, since 2×13242625444216² (a number of 27 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 in 7 ways as a sum of consecutive naturals, for example, 334931301 + ... + 334970836.

It is an arithmetic number, because the mean of its divisors is an integer number (889295088195).

Almost surely, 2^{13242625444216} is an apocalyptic number.

It is an amenable number.

13242625444216 is an abundant number, since it is smaller than the sum of its proper divisors (15214817378024).

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

13242625444216 is a wasteful number, since it uses less digits than its factorization.

13242625444216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669902503 (or 669902499 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 46.

The spelling of 13242625444216 in words is "thirteen trillion, two hundred forty-two billion, six hundred twenty-five million, four hundred forty-four thousand, two hundred sixteen".