4645636101 has 12 divisors (see below), whose sum is σ = 6761589120. Its totient is φ = 3073448040.

The previous prime is 4645636091. The next prime is 4645636139. The reversal of 4645636101 is 1016365464.

It is a happy number.

4645636101 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 636 + 10 + 1 = 666.

It is not a de Polignac number, because 4645636101 - 2¹⁴ = 4645619717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645636141) 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 11 ways as a sum of consecutive naturals, for example, 1968981 + ... + 1971338.

It is an arithmetic number, because the mean of its divisors is an integer number (563465760).

Almost surely, 2^4645636101 is an apocalyptic number.

It is an amenable number.

4645636101 is a deficient number, since it is larger than the sum of its proper divisors (2115953019).

4645636101 is a wasteful number, since it uses less digits than its factorization.

4645636101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940456 (or 3940453 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4645636101 is about 68158.9033142406. The cubic root of 4645636101 is about 1668.5852338437.

The spelling of 4645636101 in words is "four billion, six hundred forty-five million, six hundred thirty-six thousand, one hundred one".