20345861196001 has 16 divisors (see below), whose sum is σ = 22241135479680. Its totient is φ = 18458202026880.

The previous prime is 20345861195987. The next prime is 20345861196049. The reversal of 20345861196001 is 10069116854302.

It is not a de Polignac number, because 20345861196001 - 2²⁵ = 20345827641569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20345861196061) 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 15 ways as a sum of consecutive naturals, for example, 62866540 + ... + 63189346.

It is an arithmetic number, because the mean of its divisors is an integer number (1390070967480).

Almost surely, 2^{20345861196001} is an apocalyptic number.

It is an amenable number.

20345861196001 is a deficient number, since it is larger than the sum of its proper divisors (1895274283679).

20345861196001 is a wasteful number, since it uses less digits than its factorization.

20345861196001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334584.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 20345861196001 in words is "twenty trillion, three hundred forty-five billion, eight hundred sixty-one million, one hundred ninety-six thousand, one".