14563005680 has 80 divisors (see below), whose sum is σ = 35371646784. Its totient is φ = 5565542400.

The previous prime is 14563005671. The next prime is 14563005733. The reversal of 14563005680 is 8650036541.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14563005680² (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 15 ways as a sum of consecutive naturals, for example, 1793630 + ... + 1801730.

Almost surely, 2^14563005680 is an apocalyptic number.

14563005680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14563005680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17685823392).

14563005680 is an abundant number, since it is smaller than the sum of its proper divisors (20808641104).

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

14563005680 is a wasteful number, since it uses less digits than its factorization.

14563005680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114 (or 9108 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 14563005680 in words is "fourteen billion, five hundred sixty-three million, five thousand, six hundred eighty".