4622641263 has 12 divisors (see below), whose sum is σ = 6685796520. Its totient is φ = 3077769456.

The previous prime is 4622641249. The next prime is 4622641273. The reversal of 4622641263 is 3621462264.

4622641263 is a `hidden beast` number, since 4 + 6 + 2 + 2 + 641 + 2 + 6 + 3 = 666.

4622641263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4622641263 - 2²¹ = 4620544111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622641273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325273 + ... + 339186.

It is an arithmetic number, because the mean of its divisors is an integer number (557149710).

Almost surely, 2^4622641263 is an apocalyptic number.

4622641263 is a deficient number, since it is larger than the sum of its proper divisors (2063155257).

4622641263 is a wasteful number, since it uses less digits than its factorization.

4622641263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665238 (or 665235 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 4622641263 is about 67990.0085527278. The cubic root of 4622641263 is about 1665.8276403629.

The spelling of 4622641263 in words is "four billion, six hundred twenty-two million, six hundred forty-one thousand, two hundred sixty-three".