4706618643 has 36 divisors (see below), whose sum is σ = 7103492760. Its totient is φ = 3118495788.

The previous prime is 4706618591. The next prime is 4706618647. The reversal of 4706618643 is 3468166074.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4706618643 is a `hidden beast` number, since 470 + 6 + 61 + 86 + 43 = 666.

It is not a de Polignac number, because 4706618643 - 2⁹ = 4706618131 is a prime.

It is a super-2 number, since 2×4706618643² = 44304518101270322898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4706618647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28874880 + ... + 28875042.

Almost surely, 2^4706618643 is an apocalyptic number.

4706618643 is a deficient number, since it is larger than the sum of its proper divisors (2396874117).

4706618643 is an frugal number, since it uses more digits than its factorization.

4706618643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4706618643 is about 68604.8004369957. The cubic root of 4706618643 is about 1675.8546042771.

The spelling of 4706618643 in words is "four billion, seven hundred six million, six hundred eighteen thousand, six hundred forty-three".