14209942923909 has 32 divisors (see below), whose sum is σ = 22080749667840. Its totient is φ = 9021148324416.

The previous prime is 14209942923907. The next prime is 14209942923923. The reversal of 14209942923909 is 90932924990241.

14209942923909 is a `hidden beast` number, since 1 + 420 + 9 + 94 + 2 + 92 + 39 + 0 + 9 = 666.

It is not a de Polignac number, because 14209942923909 - 2¹ = 14209942923907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14209942923907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151273974 + ... + 151367879.

It is an arithmetic number, because the mean of its divisors is an integer number (690023427120).

Almost surely, 2^{14209942923909} is an apocalyptic number.

It is an amenable number.

14209942923909 is a deficient number, since it is larger than the sum of its proper divisors (7870806743931).

14209942923909 is a wasteful number, since it uses less digits than its factorization.

14209942923909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302641946 (or 302641940 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 63.

The spelling of 14209942923909 in words is "fourteen trillion, two hundred nine billion, nine hundred forty-two million, nine hundred twenty-three thousand, nine hundred nine".