13955644419927 has 64 divisors (see below), whose sum is σ = 22015780217856. Its totient is φ = 7699185561600.

The previous prime is 13955644419923. The next prime is 13955644419973. The reversal of 13955644419927 is 72991444655931.

It is not a de Polignac number, because 13955644419927 - 2² = 13955644419923 is a prime.

It is a super-2 number, since 2×13955644419927² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13955644419923) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17942503 + ... + 18704135.

It is an arithmetic number, because the mean of its divisors is an integer number (343996565904).

Almost surely, 2^{13955644419927} is an apocalyptic number.

13955644419927 is a deficient number, since it is larger than the sum of its proper divisors (8060135797929).

13955644419927 is a wasteful number, since it uses less digits than its factorization.

13955644419927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761960.

The product of its digits is 293932800, while the sum is 69.

The spelling of 13955644419927 in words is "thirteen trillion, nine hundred fifty-five billion, six hundred forty-four million, four hundred nineteen thousand, nine hundred twenty-seven".