14638690611 has 12 divisors (see below), whose sum is σ = 21442590000. Its totient is φ = 9621674160.

The previous prime is 14638690609. The next prime is 14638690639. The reversal of 14638690611 is 11609683641.

14638690611 is a `hidden beast` number, since 1 + 4 + 638 + 6 + 9 + 0 + 6 + 1 + 1 = 666.

It is not a de Polignac number, because 14638690611 - 2¹ = 14638690609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14638690211) 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, 11453736 + ... + 11455013.

It is an arithmetic number, because the mean of its divisors is an integer number (1786882500).

Almost surely, 2^14638690611 is an apocalyptic number.

14638690611 is a deficient number, since it is larger than the sum of its proper divisors (6803899389).

14638690611 is a wasteful number, since it uses less digits than its factorization.

14638690611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22908826 (or 22908823 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 14638690611 in words is "fourteen billion, six hundred thirty-eight million, six hundred ninety thousand, six hundred eleven".