14187197730 has 16 divisors (see below), whose sum is σ = 34049274624. Its totient is φ = 3783252720.

The previous prime is 14187197729. The next prime is 14187197743. The reversal of 14187197730 is 3779178141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14187197730.

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 7 ways as a sum of consecutive naturals, for example, 236453266 + ... + 236453325.

It is an arithmetic number, because the mean of its divisors is an integer number (2128079664).

Almost surely, 2^14187197730 is an apocalyptic number.

14187197730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14187197730 is an abundant number, since it is smaller than the sum of its proper divisors (19862076894).

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

14187197730 is a wasteful number, since it uses less digits than its factorization.

14187197730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472906601.

The product of its (nonzero) digits is 296352, while the sum is 48.

The spelling of 14187197730 in words is "fourteen billion, one hundred eighty-seven million, one hundred ninety-seven thousand, seven hundred thirty".