14554912881 has 8 divisors (see below), whose sum is σ = 19416295840. Its totient is φ = 9698402592.

The previous prime is 14554912811. The next prime is 14554912919. The reversal of 14554912881 is 18821945541.

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

It is not a de Polignac number, because 14554912881 - 2⁹ = 14554912369 is a prime.

It is a super-2 number, since 2×14554912881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14554912881.

It is not an unprimeable number, because it can be changed into a prime (14554912811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211191 + ... + 1223148.

It is an arithmetic number, because the mean of its divisors is an integer number (2427036980).

Almost surely, 2^14554912881 is an apocalyptic number.

It is an amenable number.

14554912881 is a deficient number, since it is larger than the sum of its proper divisors (4861382959).

14554912881 is a wasteful number, since it uses less digits than its factorization.

14554912881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436335.

The product of its digits is 460800, while the sum is 48.

The spelling of 14554912881 in words is "fourteen billion, five hundred fifty-four million, nine hundred twelve thousand, eight hundred eighty-one".