14476661761 has 3 divisors (see below), whose sum is σ = 14476782081. Its totient is φ = 14476541442.

The previous prime is 14476661753. The next prime is 14476661789. The reversal of 14476661761 is 16716667441.

The square root of 14476661761 is 120319.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 14476661761 - 2³ = 14476661753 is a prime.

It is a super-2 number, since 2×14476661761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14476661161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60160 + ... + 180478.

It is an arithmetic number, because the mean of its divisors is an integer number (4825594027).

Almost surely, 2^14476661761 is an apocalyptic number.

14476661761 is the 120319-th square number.

14476661761 is the 60160-th centered octagonal number.

It is an amenable number.

14476661761 is a deficient number, since it is larger than the sum of its proper divisors (120320).

14476661761 is an frugal number, since it uses more digits than its factorization.

14476661761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240638 (or 120319 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

Multiplying 14476661761 by its sum of digits (49), we get a square (709356426289 = 842233²).

The spelling of 14476661761 in words is "fourteen billion, four hundred seventy-six million, six hundred sixty-one thousand, seven hundred sixty-one".