14720891614 has 16 divisors (see below), whose sum is σ = 25941711600. Its totient is φ = 6176597760.

The previous prime is 14720891599. The next prime is 14720891657. The reversal of 14720891614 is 41619802741.

It is a super-2 number, since 2×14720891614² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25735539 + ... + 25736110.

It is an arithmetic number, because the mean of its divisors is an integer number (1621356975).

Almost surely, 2^14720891614 is an apocalyptic number.

14720891614 is a deficient number, since it is larger than the sum of its proper divisors (11220819986).

14720891614 is a wasteful number, since it uses less digits than its factorization.

14720891614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51471675.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 14720891614 in words is "fourteen billion, seven hundred twenty million, eight hundred ninety-one thousand, six hundred fourteen".