14561063646 has 8 divisors (see below), whose sum is σ = 29122127304. Its totient is φ = 4853687880.

The previous prime is 14561063639. The next prime is 14561063711. The reversal of 14561063646 is 64636016541.

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

14561063646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14561063598 and 14561063607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213421965 + ... + 1213421976.

It is an arithmetic number, because the mean of its divisors is an integer number (3640265913).

Almost surely, 2^14561063646 is an apocalyptic number.

14561063646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14561063646 is a wasteful number, since it uses less digits than its factorization.

14561063646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426843946.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 14561063646 in words is "fourteen billion, five hundred sixty-one million, sixty-three thousand, six hundred forty-six".