20004310544361 has 32 divisors (see below), whose sum is σ = 31335767326080. Its totient is φ = 11191099891200.

The previous prime is 20004310544333. The next prime is 20004310544401. The reversal of 20004310544361 is 16344501340002.

It is a happy number.

It is not a de Polignac number, because 20004310544361 - 2²³ = 20004302155753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (20004310544321) 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, 50709085 + ... + 51102053.

It is an arithmetic number, because the mean of its divisors is an integer number (979242728940).

Almost surely, 2^{20004310544361} is an apocalyptic number.

It is an amenable number.

20004310544361 is a deficient number, since it is larger than the sum of its proper divisors (11331456781719).

20004310544361 is a wasteful number, since it uses less digits than its factorization.

20004310544361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511657.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 20004310544361 its reverse (16344501340002), we get a palindrome (36348811884363).

The spelling of 20004310544361 in words is "twenty trillion, four billion, three hundred ten million, five hundred forty-four thousand, three hundred sixty-one".