14561628897 has 16 divisors (see below), whose sum is σ = 19553659200. Its totient is φ = 9638728512.

The previous prime is 14561628883. The next prime is 14561628931. The reversal of 14561628897 is 79882616541.

It is not a de Polignac number, because 14561628897 - 2¹⁶ = 14561563361 is a prime.

It is a super-2 number, since 2×14561628897² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14561628827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491243 + ... + 1500975.

It is an arithmetic number, because the mean of its divisors is an integer number (1222103700).

Almost surely, 2^14561628897 is an apocalyptic number.

It is an amenable number.

14561628897 is a deficient number, since it is larger than the sum of its proper divisors (4992030303).

14561628897 is a wasteful number, since it uses less digits than its factorization.

14561628897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232.

The product of its digits is 5806080, while the sum is 57.

The spelling of 14561628897 in words is "fourteen billion, five hundred sixty-one million, six hundred twenty-eight thousand, eight hundred ninety-seven".