14701216881 has 24 divisors (see below), whose sum is σ = 21279181440. Its totient is φ = 9023990976.

The previous prime is 14701216879. The next prime is 14701216891. The reversal of 14701216881 is 18861210741.

It is not a de Polignac number, because 14701216881 - 2¹ = 14701216879 is a prime.

It is a super-2 number, since 2×14701216881² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14701216891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164760 + ... + 237798.

It is an arithmetic number, because the mean of its divisors is an integer number (886632560).

Almost surely, 2^14701216881 is an apocalyptic number.

It is an amenable number.

14701216881 is a deficient number, since it is larger than the sum of its proper divisors (6577964559).

14701216881 is a wasteful number, since it uses less digits than its factorization.

14701216881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73465 (or 73452 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 39.

The spelling of 14701216881 in words is "fourteen billion, seven hundred one million, two hundred sixteen thousand, eight hundred eighty-one".