4645636545 has 16 divisors (see below), whose sum is σ = 8108747712. Its totient is φ = 2252429760.

The previous prime is 4645636543. The next prime is 4645636547. The reversal of 4645636545 is 5456365464.

It is an interprime number because it is at equal distance from previous prime (4645636543) and next prime (4645636547).

It is not a de Polignac number, because 4645636545 - 2¹ = 4645636543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4645636494 and 4645636503.

It is not an unprimeable number, because it can be changed into a prime (4645636543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14077522 + ... + 14077851.

It is an arithmetic number, because the mean of its divisors is an integer number (506796732).

Almost surely, 2^4645636545 is an apocalyptic number.

It is an amenable number.

4645636545 is a deficient number, since it is larger than the sum of its proper divisors (3463111167).

4645636545 is a wasteful number, since it uses less digits than its factorization.

4645636545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28155392.

The product of its digits is 5184000, while the sum is 48.

The square root of 4645636545 is about 68158.9065713352. The cubic root of 4645636545 is about 1668.5852870012.

The spelling of 4645636545 in words is "four billion, six hundred forty-five million, six hundred thirty-six thousand, five hundred forty-five".