14191815376794 has 16 divisors (see below), whose sum is σ = 30963960822240. Its totient is φ = 4300550114160.

The previous prime is 14191815376793. The next prime is 14191815376813. The reversal of 14191815376794 is 49767351819141.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 215027505709 = 14191815376794 / (1 + 4 + 1 + 9 + 1 + 8 + 1 + 5 + 3 + 7 + 6 + 7 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (14191815376793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107513752789 + ... + 107513752920.

It is an arithmetic number, because the mean of its divisors is an integer number (1935247551390).

Almost surely, 2^{14191815376794} is an apocalyptic number.

14191815376794 is an abundant number, since it is smaller than the sum of its proper divisors (16772145445446).

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

14191815376794 is a wasteful number, since it uses less digits than its factorization.

14191815376794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215027505725.

The product of its digits is 45722880, while the sum is 66.

The spelling of 14191815376794 in words is "fourteen trillion, one hundred ninety-one billion, eight hundred fifteen million, three hundred seventy-six thousand, seven hundred ninety-four".