14646642840145 has 16 divisors (see below), whose sum is σ = 18506224261440. Its totient is φ = 11097492485184.

The previous prime is 14646642840127. The next prime is 14646642840217. The reversal of 14646642840145 is 54104824664641.

14646642840145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14646642840145 - 2⁷ = 14646642840017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21334167 + ... + 22009996.

It is an arithmetic number, because the mean of its divisors is an integer number (1156639016340).

Almost surely, 2^{14646642840145} is an apocalyptic number.

It is an amenable number.

14646642840145 is a deficient number, since it is larger than the sum of its proper divisors (3859581421295).

14646642840145 is a wasteful number, since it uses less digits than its factorization.

14646642840145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43347744.

The product of its (nonzero) digits is 17694720, while the sum is 55.

The spelling of 14646642840145 in words is "fourteen trillion, six hundred forty-six billion, six hundred forty-two million, eight hundred forty thousand, one hundred forty-five".