14542650668 has 48 divisors (see below), whose sum is σ = 31332544320. Its totient is φ = 5751316224.

The previous prime is 14542650659. The next prime is 14542650679. The reversal of 14542650668 is 86605624541.

It is a super-2 number, since 2×14542650668² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2278730 + ... + 2285102.

It is an arithmetic number, because the mean of its divisors is an integer number (652761340).

Almost surely, 2^14542650668 is an apocalyptic number.

It is an amenable number.

14542650668 is an abundant number, since it is smaller than the sum of its proper divisors (16789893652).

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

14542650668 is a wasteful number, since it uses less digits than its factorization.

14542650668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666 (or 12664 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 14542650668 in words is "fourteen billion, five hundred forty-two million, six hundred fifty thousand, six hundred sixty-eight".