14880737765 has 4 divisors (see below), whose sum is σ = 17856885324. Its totient is φ = 11904590208.

The previous prime is 14880737759. The next prime is 14880737827. The reversal of 14880737765 is 56773708841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56773708841 = 19 ⋅2988089939.

It can be written as a sum of positive squares in 2 ways, for example, as 10587998404 + 4292739361 = 102898^2 + 65519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14880737765 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14880737765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488073772 + ... + 1488073781.

It is an arithmetic number, because the mean of its divisors is an integer number (4464221331).

Almost surely, 2^14880737765 is an apocalyptic number.

It is an amenable number.

14880737765 is a deficient number, since it is larger than the sum of its proper divisors (2976147559).

14880737765 is an equidigital number, since it uses as much as digits as its factorization.

14880737765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976147558.

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 14880737765 in words is "fourteen billion, eight hundred eighty million, seven hundred thirty-seven thousand, seven hundred sixty-five".