2163032464 has 20 divisors (see below), whose sum is σ = 4191679260. Its totient is φ = 1081308800.

The previous prime is 2163032441. The next prime is 2163032479. The reversal of 2163032464 is 4642303612.

It can be written as a sum of positive squares in 2 ways, for example, as 1482866064 + 680166400 = 38508^2 + 26080^2 .

It is a super-2 number, since 2×2163032464² = 9357418880635822592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106314 + ... + 125014.

It is an arithmetic number, because the mean of its divisors is an integer number (209583963).

Almost surely, 2^2163032464 is an apocalyptic number.

It is an amenable number.

2163032464 is a deficient number, since it is larger than the sum of its proper divisors (2028646796).

2163032464 is a wasteful number, since it uses less digits than its factorization.

2163032464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25938 (or 25932 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2163032464 is about 46508.4128303687. The cubic root of 2163032464 is about 1293.2654613005.

The spelling of 2163032464 in words is "two billion, one hundred sixty-three million, thirty-two thousand, four hundred sixty-four".