2163463206020 has 12 divisors (see below), whose sum is σ = 4543272732684. Its totient is φ = 865385282400.

The previous prime is 2163463206001. The next prime is 2163463206059. The reversal of 2163463206020 is 206023643612.

It can be written as a sum of positive squares in 2 ways, for example, as 1281682108996 + 881781097024 = 1132114^2 + 939032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54086580131 + ... + 54086580170.

It is an arithmetic number, because the mean of its divisors is an integer number (378606061057).

Almost surely, 2^{2163463206020} is an apocalyptic number.

2163463206020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2163463206020 is an abundant number, since it is smaller than the sum of its proper divisors (2379809526664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2163463206020 is a wasteful number, since it uses less digits than its factorization.

2163463206020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108173160310 (or 108173160308 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 2163463206020 its reverse (206023643612), we get a palindrome (2369486849632).

The spelling of 2163463206020 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-three million, two hundred six thousand, twenty".