14890239830 has 16 divisors (see below), whose sum is σ = 26816821200. Its totient is φ = 5952898272.

The previous prime is 14890239829. The next prime is 14890239839. The reversal of 14890239830 is 3893209841.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890239839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 380105 + ... + 417444.

It is an arithmetic number, because the mean of its divisors is an integer number (1676051325).

Almost surely, 2^14890239830 is an apocalyptic number.

14890239830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14890239830 is a deficient number, since it is larger than the sum of its proper divisors (11926581370).

14890239830 is a wasteful number, since it uses less digits than its factorization.

14890239830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799423.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 14890239830 in words is "fourteen billion, eight hundred ninety million, two hundred thirty-nine thousand, eight hundred thirty".