14534665041447 has 32 divisors (see below), whose sum is σ = 21591305049600. Its totient is φ = 9663501121344.

The previous prime is 14534665041439. The next prime is 14534665041487. The reversal of 14534665041447 is 74414056643541.

It is a happy number.

14534665041447 is a `hidden beast` number, since 1 + 4 + 5 + 34 + 66 + 504 + 1 + 4 + 47 = 666.

It is not a de Polignac number, because 14534665041447 - 2³ = 14534665041439 is a prime.

It is a super-2 number, since 2×14534665041447² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14534665041393 and 14534665041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534665041487) 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, 14485504 + ... + 15456362.

It is an arithmetic number, because the mean of its divisors is an integer number (674728282800).

Almost surely, 2^{14534665041447} is an apocalyptic number.

14534665041447 is a deficient number, since it is larger than the sum of its proper divisors (7056640008153).

14534665041447 is an equidigital number, since it uses as much as digits as its factorization.

14534665041447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972372 (or 972366 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 14534665041447 in words is "fourteen trillion, five hundred thirty-four billion, six hundred sixty-five million, forty-one thousand, four hundred forty-seven".