14138001356809 has 16 divisors (see below), whose sum is σ = 15562360094400. Its totient is φ = 12737275479360.

The previous prime is 14138001356777. The next prime is 14138001356821. The reversal of 14138001356809 is 90865310083141.

It is a cyclic number.

It is not a de Polignac number, because 14138001356809 - 2⁵ = 14138001356777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14138001351809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10670962 + ... + 11922475.

It is an arithmetic number, because the mean of its divisors is an integer number (972647505900).

Almost surely, 2^{14138001356809} is an apocalyptic number.

It is an amenable number.

14138001356809 is a deficient number, since it is larger than the sum of its proper divisors (1424358737591).

14138001356809 is a wasteful number, since it uses less digits than its factorization.

14138001356809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22593960.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 14138001356809 in words is "fourteen trillion, one hundred thirty-eight billion, one million, three hundred fifty-six thousand, eight hundred nine".