2163403411364 has 12 divisors (see below), whose sum is σ = 4077183352284. Its totient is φ = 998493882144.

The previous prime is 2163403411343. The next prime is 2163403411373. The reversal of 2163403411364 is 4631143043612.

It can be written as a sum of positive squares in 2 ways, for example, as 1296847219264 + 866556192100 = 1138792^2 + 930890^2 .

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, 20801955827 + ... + 20801955930.

It is an arithmetic number, because the mean of its divisors is an integer number (339765279357).

Almost surely, 2^{2163403411364} is an apocalyptic number.

It is an amenable number.

2163403411364 is a deficient number, since it is larger than the sum of its proper divisors (1913779940920).

2163403411364 is a wasteful number, since it uses less digits than its factorization.

2163403411364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41603911774 (or 41603911772 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 2163403411364 its reverse (4631143043612), we get a palindrome (6794546454976).

The spelling of 2163403411364 in words is "two trillion, one hundred sixty-three billion, four hundred three million, four hundred eleven thousand, three hundred sixty-four".