14690064548644 has 81 divisors (see below), whose sum is σ = 27001801363761. Its totient is φ = 6992797613760.

The previous prime is 14690064548641. The next prime is 14690064548647. The reversal of 14690064548644 is 44684546009641.

The square root of 14690064548644 is 3832762.

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

It is an interprime number because it is at equal distance from previous prime (14690064548641) and next prime (14690064548647).

It can be written as a sum of positive squares in only one way, i.e., 707849630244 + 13982214918400 = 841338^2 + 3739280^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14690064548641) 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 26 ways as a sum of consecutive naturals, for example, 13514318269 + ... + 13514319355.

Almost surely, 2^{14690064548644} is an apocalyptic number.

14690064548644 is the 3832762-nd square number.

It is an amenable number.

14690064548644 is a deficient number, since it is larger than the sum of its proper divisors (12311736815117).

14690064548644 is an frugal number, since it uses more digits than its factorization.

14690064548644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 14690064548644 in words is "fourteen trillion, six hundred ninety billion, sixty-four million, five hundred forty-eight thousand, six hundred forty-four".