14663354840 has 32 divisors (see below), whose sum is σ = 33190123680. Its totient is φ = 5830217472.

The previous prime is 14663354833. The next prime is 14663354851. The reversal of 14663354840 is 4845336641.

It is a junction number, because it is equal to n+sod(n) for n = 14663354791 and 14663354800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090877 + ... + 1104236.

It is an arithmetic number, because the mean of its divisors is an integer number (1037191365).

Almost surely, 2^14663354840 is an apocalyptic number.

14663354840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14663354840 is an abundant number, since it is smaller than the sum of its proper divisors (18526768840).

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

14663354840 is a wasteful number, since it uses less digits than its factorization.

14663354840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195291 (or 2195287 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 14663354840 in words is "fourteen billion, six hundred sixty-three million, three hundred fifty-four thousand, eight hundred forty".