2163504236326 has 8 divisors (see below), whose sum is σ = 3436153787160. Its totient is φ = 1018119640608.

The previous prime is 2163504236297. The next prime is 2163504236329. The reversal of 2163504236326 is 6236324053612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163504236329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31816238736 + ... + 31816238803.

It is an arithmetic number, because the mean of its divisors is an integer number (429519223395).

Almost surely, 2^{2163504236326} is an apocalyptic number.

2163504236326 is a deficient number, since it is larger than the sum of its proper divisors (1272649550834).

2163504236326 is a wasteful number, since it uses less digits than its factorization.

2163504236326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63632477558.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 2163504236326 its reverse (6236324053612), we get a palindrome (8399828289938).

The spelling of 2163504236326 in words is "two trillion, one hundred sixty-three billion, five hundred four million, two hundred thirty-six thousand, three hundred twenty-six".