14612433661 has 16 divisors (see below), whose sum is σ = 17276652288. Its totient is φ = 12098448000.

The previous prime is 14612433629. The next prime is 14612433697. The reversal of 14612433661 is 16633421641.

It is a cyclic number.

It is not a de Polignac number, because 14612433661 - 2⁵ = 14612433629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14612433661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14612433601) 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, 223065 + ... + 281038.

It is an arithmetic number, because the mean of its divisors is an integer number (1079790768).

Almost surely, 2^14612433661 is an apocalyptic number.

It is an amenable number.

14612433661 is a deficient number, since it is larger than the sum of its proper divisors (2664218627).

14612433661 is a wasteful number, since it uses less digits than its factorization.

14612433661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504252.

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

The spelling of 14612433661 in words is "fourteen billion, six hundred twelve million, four hundred thirty-three thousand, six hundred sixty-one".