14620872755 has 4 divisors (see below), whose sum is σ = 17545047312. Its totient is φ = 11696698200.

The previous prime is 14620872733. The next prime is 14620872757. The reversal of 14620872755 is 55727802641.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14620872755 - 2⁸ = 14620872499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14620872757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462087271 + ... + 1462087280.

It is an arithmetic number, because the mean of its divisors is an integer number (4386261828).

Almost surely, 2^14620872755 is an apocalyptic number.

14620872755 is a deficient number, since it is larger than the sum of its proper divisors (2924174557).

14620872755 is an equidigital number, since it uses as much as digits as its factorization.

14620872755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924174556.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 14620872755 in words is "fourteen billion, six hundred twenty million, eight hundred seventy-two thousand, seven hundred fifty-five".