13622444656460 has 48 divisors (see below), whose sum is σ = 29078403029760. Its totient is φ = 5359226423040.

The previous prime is 13622444656441. The next prime is 13622444656501. The reversal of 13622444656460 is 6465644422631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15216197 + ... + 16086563.

It is an arithmetic number, because the mean of its divisors is an integer number (605800063120).

Almost surely, 2^{13622444656460} is an apocalyptic number.

13622444656460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13622444656460 is an abundant number, since it is smaller than the sum of its proper divisors (15455958373300).

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

13622444656460 is a wasteful number, since it uses less digits than its factorization.

13622444656460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883266 (or 883264 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 13622444656460 in words is "thirteen trillion, six hundred twenty-two billion, four hundred forty-four million, six hundred fifty-six thousand, four hundred sixty".