4645103661 has 48 divisors (see below), whose sum is σ = 7443109440. Its totient is φ = 2767944960.

The previous prime is 4645103657. The next prime is 4645103663. The reversal of 4645103661 is 1663015464.

It is a happy number.

4645103661 is a `hidden beast` number, since 4 + 645 + 1 + 0 + 3 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 4645103661 - 2² = 4645103657 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 (4645103663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2868310 + ... + 2869928.

It is an arithmetic number, because the mean of its divisors is an integer number (155064780).

Almost surely, 2^4645103661 is an apocalyptic number.

It is an amenable number.

4645103661 is a deficient number, since it is larger than the sum of its proper divisors (2798005779).

4645103661 is a wasteful number, since it uses less digits than its factorization.

4645103661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

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

The square root of 4645103661 is about 68154.9973296163. The cubic root of 4645103661 is about 1668.5214854537.

The spelling of 4645103661 in words is "four billion, six hundred forty-five million, one hundred three thousand, six hundred sixty-one".