14016797918 has 4 divisors (see below), whose sum is σ = 21025196880. Its totient is φ = 7008398958.

The previous prime is 14016797917. The next prime is 14016797929. The reversal of 14016797918 is 81979761041.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14016797918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14016797917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504199478 + ... + 3504199481.

It is an arithmetic number, because the mean of its divisors is an integer number (5256299220).

Almost surely, 2^14016797918 is an apocalyptic number.

14016797918 is a deficient number, since it is larger than the sum of its proper divisors (7008398962).

14016797918 is an equidigital number, since it uses as much as digits as its factorization.

14016797918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008398961.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 14016797918 in words is "fourteen billion, sixteen million, seven hundred ninety-seven thousand, nine hundred eighteen".