14106721660748 has 24 divisors (see below), whose sum is σ = 25606913059728. Its totient is φ = 6794954804736.

The previous prime is 14106721660747. The next prime is 14106721660769. The reversal of 14106721660748 is 84706612760141.

It is a super-2 number, since 2×14106721660748² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14106721660748.

It is not an unprimeable number, because it can be changed into a prime (14106721660747) 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, 561739661 + ... + 561764772.

It is an arithmetic number, because the mean of its divisors is an integer number (1066954710822).

Almost surely, 2^{14106721660748} is an apocalyptic number.

It is an amenable number.

14106721660748 is a deficient number, since it is larger than the sum of its proper divisors (11500191398980).

14106721660748 is a wasteful number, since it uses less digits than its factorization.

14106721660748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123504553 (or 1123504551 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 14106721660748 in words is "fourteen trillion, one hundred six billion, seven hundred twenty-one million, six hundred sixty thousand, seven hundred forty-eight".