14301662638 has 4 divisors (see below), whose sum is σ = 21452493960. Its totient is φ = 7150831318.

The previous prime is 14301662629. The next prime is 14301662657. The reversal of 14301662638 is 83626610341.

14301662638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×14301662638² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14301662638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575415658 + ... + 3575415661.

It is an arithmetic number, because the mean of its divisors is an integer number (5363123490).

Almost surely, 2^14301662638 is an apocalyptic number.

14301662638 is a deficient number, since it is larger than the sum of its proper divisors (7150831322).

14301662638 is an equidigital number, since it uses as much as digits as its factorization.

14301662638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150831321.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 14301662638 in words is "fourteen billion, three hundred one million, six hundred sixty-two thousand, six hundred thirty-eight".