14474684402721 has 45 divisors (see below), whose sum is σ = 21903939515073. Its totient is φ = 9525859831800.

The previous prime is 14474684402699. The next prime is 14474684402753. The reversal of 14474684402721 is 12720448647441.

The square root of 14474684402721 is 3804561.

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

14474684402721 is a `hidden beast` number, since 1 + 4 + 4 + 74 + 68 + 440 + 2 + 72 + 1 = 666.

It is not a de Polignac number, because 14474684402721 - 2⁷ = 14474684402593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14474684404721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2705040196 + ... + 2705045546.

Almost surely, 2^{14474684402721} is an apocalyptic number.

14474684402721 is the 3804561-st square number.

14474684402721 is the 1902281-st centered octagonal number.

It is an amenable number.

14474684402721 is a deficient number, since it is larger than the sum of its proper divisors (7429255112352).

14474684402721 is an frugal number, since it uses more digits than its factorization.

14474684402721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872 (or 5433 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 54.

The spelling of 14474684402721 in words is "fourteen trillion, four hundred seventy-four billion, six hundred eighty-four million, four hundred two thousand, seven hundred twenty-one".