2163652511 has 8 divisors (see below), whose sum is σ = 2173811664. Its totient is φ = 2153511360.

The previous prime is 2163652489. The next prime is 2163652529. The reversal of 2163652511 is 1152563612.

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

It is a cyclic number.

It is not a de Polignac number, because 2163652511 - 2³⁰ = 1089910687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163652591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276296 + ... + 284018.

It is an arithmetic number, because the mean of its divisors is an integer number (271726458).

Almost surely, 2^2163652511 is an apocalyptic number.

2163652511 is a deficient number, since it is larger than the sum of its proper divisors (10159153).

2163652511 is an equidigital number, since it uses as much as digits as its factorization.

2163652511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001.

The product of its digits is 10800, while the sum is 32.

The square root of 2163652511 is about 46515.0783187560. The cubic root of 2163652511 is about 1293.3890237486.

It can be divided in two parts, 21636 and 52511, that added together give a palindrome (74147).

The spelling of 2163652511 in words is "two billion, one hundred sixty-three million, six hundred fifty-two thousand, five hundred eleven".