14421609639 has 12 divisors (see below), whose sum is σ = 21082193496. Its totient is φ = 9498569712.

The previous prime is 14421609637. The next prime is 14421609641. The reversal of 14421609639 is 93690612441.

14421609639 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 1 + 6 + 0 + 9 + 639 = 666.

It is an interprime number because it is at equal distance from previous prime (14421609637) and next prime (14421609641).

It is not a de Polignac number, because 14421609639 - 2¹ = 14421609637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14421609594 and 14421609603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421609637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9652272 + ... + 9653765.

It is an arithmetic number, because the mean of its divisors is an integer number (1756849458).

Almost surely, 2^14421609639 is an apocalyptic number.

14421609639 is a deficient number, since it is larger than the sum of its proper divisors (6660583857).

14421609639 is a wasteful number, since it uses less digits than its factorization.

14421609639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19306126 (or 19306123 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 14421609639 in words is "fourteen billion, four hundred twenty-one million, six hundred nine thousand, six hundred thirty-nine".