14765580661 has 16 divisors (see below), whose sum is σ = 16287364800. Its totient is φ = 13302263808.

The previous prime is 14765580659. The next prime is 14765580679. The reversal of 14765580661 is 16608556741.

It is a cyclic number.

It is not a de Polignac number, because 14765580661 - 2¹ = 14765580659 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 (14765581661) 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, 37365 + ... + 175861.

It is an arithmetic number, because the mean of its divisors is an integer number (1017960300).

Almost surely, 2^14765580661 is an apocalyptic number.

It is an amenable number.

14765580661 is a deficient number, since it is larger than the sum of its proper divisors (1521784139).

14765580661 is a wasteful number, since it uses less digits than its factorization.

14765580661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138708.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 14765580661 in words is "fourteen billion, seven hundred sixty-five million, five hundred eighty thousand, six hundred sixty-one".