4645636348 has 12 divisors (see below), whose sum is σ = 8283257640. Its totient is φ = 2278991312.

The previous prime is 4645636339. The next prime is 4645636349. The reversal of 4645636348 is 8436365464.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645636349) 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 3 ways as a sum of consecutive naturals, for example, 10956478 + ... + 10956901.

It is an arithmetic number, because the mean of its divisors is an integer number (690271470).

Almost surely, 2^4645636348 is an apocalyptic number.

It is an amenable number.

4645636348 is a deficient number, since it is larger than the sum of its proper divisors (3637621292).

4645636348 is a wasteful number, since it uses less digits than its factorization.

4645636348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21913436 (or 21913434 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The square root of 4645636348 is about 68158.9051261829. The cubic root of 4645636348 is about 1668.5852634155.

The spelling of 4645636348 in words is "four billion, six hundred forty-five million, six hundred thirty-six thousand, three hundred forty-eight".