14038128766 has 4 divisors (see below), whose sum is σ = 21057193152. Its totient is φ = 7019064382.

The previous prime is 14038128763. The next prime is 14038128787. The reversal of 14038128766 is 66782183041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038128761) 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 as a sum of consecutive naturals, namely, 3509532190 + ... + 3509532193.

It is an arithmetic number, because the mean of its divisors is an integer number (5264298288).

Almost surely, 2^14038128766 is an apocalyptic number.

14038128766 is a deficient number, since it is larger than the sum of its proper divisors (7019064386).

14038128766 is an equidigital number, since it uses as much as digits as its factorization.

14038128766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019064385.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 14038128766 in words is "fourteen billion, thirty-eight million, one hundred twenty-eight thousand, seven hundred sixty-six".