14640649066 has 16 divisors (see below), whose sum is σ = 22558274856. Its totient is φ = 7121290176.

The previous prime is 14640649061. The next prime is 14640649069. The reversal of 14640649066 is 66094604641.

14640649066 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 4 ways, for example, as 13258371025 + 1382278041 = 115145^2 + 37179^2 .

It is not an unprimeable number, because it can be changed into a prime (14640649061) 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 7 ways as a sum of consecutive naturals, for example, 570340 + ... + 595456.

Almost surely, 2^14640649066 is an apocalyptic number.

14640649066 is a deficient number, since it is larger than the sum of its proper divisors (7917625790).

14640649066 is a wasteful number, since it uses less digits than its factorization.

14640649066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33033.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 14640649066 in words is "fourteen billion, six hundred forty million, six hundred forty-nine thousand, sixty-six".