4663456251 has 16 divisors (see below), whose sum is σ = 6262988544. Its totient is φ = 3086482464.

The previous prime is 4663456249. The next prime is 4663456261. The reversal of 4663456251 is 1526543664.

It is not a de Polignac number, because 4663456251 - 2¹ = 4663456249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4663456261) 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, 640236 + ... + 647478.

It is an arithmetic number, because the mean of its divisors is an integer number (391436784).

Almost surely, 2^4663456251 is an apocalyptic number.

4663456251 is a deficient number, since it is larger than the sum of its proper divisors (1599532293).

4663456251 is a wasteful number, since it uses less digits than its factorization.

4663456251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770.

The product of its digits is 518400, while the sum is 42.

The square root of 4663456251 is about 68289.5032270700. The cubic root of 4663456251 is about 1670.7160149305.

The spelling of 4663456251 in words is "four billion, six hundred sixty-three million, four hundred fifty-six thousand, two hundred fifty-one".