14661321330 has 32 divisors (see below), whose sum is σ = 35764014528. Its totient is φ = 3845592000.

The previous prime is 14661321307. The next prime is 14661321331. The reversal of 14661321330 is 3312316641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14661321331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4003996 + ... + 4007655.

It is an arithmetic number, because the mean of its divisors is an integer number (1117625454).

Almost surely, 2^14661321330 is an apocalyptic number.

14661321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14661321330 is an abundant number, since it is smaller than the sum of its proper divisors (21102693198).

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

14661321330 is a wasteful number, since it uses less digits than its factorization.

14661321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011722.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 14661321330 its reverse (3312316641), we get a palindrome (17973637971).

The spelling of 14661321330 in words is "fourteen billion, six hundred sixty-one million, three hundred twenty-one thousand, three hundred thirty".