2421016263 has 16 divisors (see below), whose sum is σ = 3594389760. Its totient is φ = 1610546328.

The previous prime is 2421016261. The next prime is 2421016267. The reversal of 2421016263 is 3626101242.

2421016263 is a `hidden beast` number, since 24 + 2 + 10 + 1 + 626 + 3 = 666.

It is not a de Polignac number, because 2421016263 - 2¹ = 2421016261 is a prime.

It is a super-2 number, since 2×2421016263² = 11722639491420970338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421016261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83395 + ... + 108612.

It is an arithmetic number, because the mean of its divisors is an integer number (224649360).

Almost surely, 2^2421016263 is an apocalyptic number.

2421016263 is a deficient number, since it is larger than the sum of its proper divisors (1173373497).

2421016263 is a wasteful number, since it uses less digits than its factorization.

2421016263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192483 (or 192477 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2421016263 is about 49203.8236623944. The cubic root of 2421016263 is about 1342.7625977374.

The spelling of 2421016263 in words is "two billion, four hundred twenty-one million, sixteen thousand, two hundred sixty-three".