4646525643 has 24 divisors (see below), whose sum is σ = 6857067776. Its totient is φ = 3031182000.

The previous prime is 4646525603. The next prime is 4646525647. The reversal of 4646525643 is 3465256464.

It is a happy number.

4646525643 is a `hidden beast` number, since 4 + 64 + 6 + 525 + 64 + 3 = 666.

It is not a de Polignac number, because 4646525643 - 2⁹ = 4646525131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646525647) 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 23 ways as a sum of consecutive naturals, for example, 65538 + ... + 116568.

Almost surely, 2^4646525643 is an apocalyptic number.

4646525643 is a deficient number, since it is larger than the sum of its proper divisors (2210542133).

4646525643 is a wasteful number, since it uses less digits than its factorization.

4646525643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51255 (or 51252 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 4646525643 is about 68165.4285030176. The cubic root of 4646525643 is about 1668.6917267536.

The spelling of 4646525643 in words is "four billion, six hundred forty-six million, five hundred twenty-five thousand, six hundred forty-three".