2163502461 has 8 divisors (see below), whose sum is σ = 2897267680. Its totient is φ = 1436036112.

The previous prime is 2163502421. The next prime is 2163502483. The reversal of 2163502461 is 1642053612.

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

It is not a de Polignac number, because 2163502461 - 2¹⁰ = 2163501437 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 (2163502421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573915 + ... + 1575288.

It is an arithmetic number, because the mean of its divisors is an integer number (362158460).

Almost surely, 2^2163502461 is an apocalyptic number.

It is an amenable number.

2163502461 is a deficient number, since it is larger than the sum of its proper divisors (733765219).

2163502461 is a wasteful number, since it uses less digits than its factorization.

2163502461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149435.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2163502461 is about 46513.4653729433. The cubic root of 2163502461 is about 1293.3591240753.

The spelling of 2163502461 in words is "two billion, one hundred sixty-three million, five hundred two thousand, four hundred sixty-one".