20344161460401 has 12 divisors (see below), whose sum is σ = 29884078982160. Its totient is φ = 13332896775960.

The previous prime is 20344161460331. The next prime is 20344161460417. The reversal of 20344161460401 is 10406416144302.

20344161460401 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 41 + 6 + 1 + 4 + 604 + 0 + 1 = 666.

It is not a de Polignac number, because 20344161460401 - 2²⁹ = 20343624589489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20344161461401) 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 11 ways as a sum of consecutive naturals, for example, 19156460355 + ... + 19156461416.

It is an arithmetic number, because the mean of its divisors is an integer number (2490339915180).

Almost surely, 2^{20344161460401} is an apocalyptic number.

It is an amenable number.

20344161460401 is a deficient number, since it is larger than the sum of its proper divisors (9539917521759).

20344161460401 is a wasteful number, since it uses less digits than its factorization.

20344161460401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312921836 (or 38312921833 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 20344161460401 in words is "twenty trillion, three hundred forty-four billion, one hundred sixty-one million, four hundred sixty thousand, four hundred one".