13131622464445 has 8 divisors (see below), whose sum is σ = 15760009831680. Its totient is φ = 10503922722000.

The previous prime is 13131622464407. The next prime is 13131622464481. The reversal of 13131622464445 is 54446422613131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13131622464445 - 2¹⁵ = 13131622431677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13131622464395 and 13131622464404.

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, 171864181 + ... + 171940570.

It is an arithmetic number, because the mean of its divisors is an integer number (1970001228960).

Almost surely, 2^{13131622464445} is an apocalyptic number.

It is an amenable number.

13131622464445 is a deficient number, since it is larger than the sum of its proper divisors (2628387367235).

13131622464445 is an equidigital number, since it uses as much as digits as its factorization.

13131622464445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343812395.

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

The spelling of 13131622464445 in words is "thirteen trillion, one hundred thirty-one billion, six hundred twenty-two million, four hundred sixty-four thousand, four hundred forty-five".