14413643123621 has 32 divisors (see below), whose sum is σ = 17893667812608. Its totient is φ = 11330352230400.

The previous prime is 14413643123617. The next prime is 14413643123651. The reversal of 14413643123621 is 12632134631441.

It is not a de Polignac number, because 14413643123621 - 2² = 14413643123617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14413643123651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9274280 + ... + 10716321.

It is an arithmetic number, because the mean of its divisors is an integer number (559177119144).

Almost surely, 2^{14413643123621} is an apocalyptic number.

It is an amenable number.

14413643123621 is a deficient number, since it is larger than the sum of its proper divisors (3480024688987).

14413643123621 is a wasteful number, since it uses less digits than its factorization.

14413643123621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990781.

The product of its digits is 248832, while the sum is 41.

The spelling of 14413643123621 in words is "fourteen trillion, four hundred thirteen billion, six hundred forty-three million, one hundred twenty-three thousand, six hundred twenty-one".