14477705381764 has 27 divisors (see below), whose sum is σ = 25422883324293. Its totient is φ = 7214109049008.

The previous prime is 14477705381759. The next prime is 14477705381773. The reversal of 14477705381764 is 46718350777441.

The square root of 14477705381764 is 3804958.

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

14477705381764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5690085452100 + 8787619929664 = 2385390^2 + 2964392^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14477705381696 and 14477705381705.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2336241114 + ... + 2336247310.

Almost surely, 2^{14477705381764} is an apocalyptic number.

14477705381764 is the 3804958-th square number.

It is an amenable number.

14477705381764 is a deficient number, since it is larger than the sum of its proper divisors (10945177942529).

14477705381764 is an frugal number, since it uses more digits than its factorization.

14477705381764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012 (or 6506 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 64.

Multiplying 14477705381764 by its sum of digits (64), we get a square (926573144432896 = 30439664²).

The spelling of 14477705381764 in words is "fourteen trillion, four hundred seventy-seven billion, seven hundred five million, three hundred eighty-one thousand, seven hundred sixty-four".