4636766545 has 4 divisors (see below), whose sum is σ = 5564119860. Its totient is φ = 3709413232.

The previous prime is 4636766527. The next prime is 4636766551. The reversal of 4636766545 is 5456676364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3194058256 + 1442708289 = 56516^2 + 37983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4636766545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4636766492 and 4636766501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463676650 + ... + 463676659.

It is an arithmetic number, because the mean of its divisors is an integer number (1391029965).

Almost surely, 2^4636766545 is an apocalyptic number.

It is an amenable number.

4636766545 is a deficient number, since it is larger than the sum of its proper divisors (927353315).

4636766545 is an equidigital number, since it uses as much as digits as its factorization.

4636766545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927353314.

The product of its digits is 10886400, while the sum is 52.

The square root of 4636766545 is about 68093.8069504122. The cubic root of 4636766545 is about 1667.5226568044.

The spelling of 4636766545 in words is "four billion, six hundred thirty-six million, seven hundred sixty-six thousand, five hundred forty-five".