14666136650 has 144 divisors (see below), whose sum is σ = 31611949920. Its totient is φ = 5014464000.

The previous prime is 14666136649. The next prime is 14666136659. The reversal of 14666136650 is 5663166641.

It is not an unprimeable number, because it can be changed into a prime (14666136659) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26811677 + ... + 26812223.

It is an arithmetic number, because the mean of its divisors is an integer number (219527430).

Almost surely, 2^14666136650 is an apocalyptic number.

14666136650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14666136650 is an abundant number, since it is smaller than the sum of its proper divisors (16945813270).

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

14666136650 is a wasteful number, since it uses less digits than its factorization.

14666136650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 14666136650 in words is "fourteen billion, six hundred sixty-six million, one hundred thirty-six thousand, six hundred fifty".