14993618069 has 4 divisors (see below), whose sum is σ = 15477283200. Its totient is φ = 14509952940.

The previous prime is 14993618047. The next prime is 14993618071. The reversal of 14993618069 is 96081639941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14993618069 is a prime.

It is a super-2 number, since 2×14993618069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993618039) 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 3 ways as a sum of consecutive naturals, for example, 241832519 + ... + 241832580.

It is an arithmetic number, because the mean of its divisors is an integer number (3869320800).

Almost surely, 2^14993618069 is an apocalyptic number.

It is an amenable number.

14993618069 is a deficient number, since it is larger than the sum of its proper divisors (483665131).

14993618069 is an equidigital number, since it uses as much as digits as its factorization.

14993618069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483665130.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The spelling of 14993618069 in words is "fourteen billion, nine hundred ninety-three million, six hundred eighteen thousand, sixty-nine".