14468633661 has 16 divisors (see below), whose sum is σ = 20148724800. Its totient is φ = 9225986688.

The previous prime is 14468633657. The next prime is 14468633723. The reversal of 14468633661 is 16633686441.

It is not a de Polignac number, because 14468633661 - 2² = 14468633657 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14468633661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14468633651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098096 + ... + 1111193.

It is an arithmetic number, because the mean of its divisors is an integer number (1259295300).

Almost surely, 2^14468633661 is an apocalyptic number.

It is an amenable number.

14468633661 is a deficient number, since it is larger than the sum of its proper divisors (5680091139).

14468633661 is a wasteful number, since it uses less digits than its factorization.

14468633661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209388.

The product of its digits is 1492992, while the sum is 48.

The spelling of 14468633661 in words is "fourteen billion, four hundred sixty-eight million, six hundred thirty-three thousand, six hundred sixty-one".