14316634621 has 4 divisors (see below), whose sum is σ = 14396616000. Its totient is φ = 14236653244.

The previous prime is 14316634603. The next prime is 14316634667. The reversal of 14316634621 is 12643661341.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12643661341 = 5261 ⋅2403281.

It is a cyclic number.

It is not a de Polignac number, because 14316634621 - 2⁵ = 14316634589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14316634681) 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, 39990421 + ... + 39990778.

It is an arithmetic number, because the mean of its divisors is an integer number (3599154000).

Almost surely, 2^14316634621 is an apocalyptic number.

It is an amenable number.

14316634621 is a deficient number, since it is larger than the sum of its proper divisors (79981379).

14316634621 is an equidigital number, since it uses as much as digits as its factorization.

14316634621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79981378.

The product of its digits is 62208, while the sum is 37.

The spelling of 14316634621 in words is "fourteen billion, three hundred sixteen million, six hundred thirty-four thousand, six hundred twenty-one".