45636777 has 10 divisors (see below), whose sum is σ = 68173578. Its totient is φ = 30424464.

The previous prime is 45636739. The next prime is 45636827. The reversal of 45636777 is 77763654.

45636777 is a `hidden beast` number, since 4 + 5 + 636 + 7 + 7 + 7 = 666.

45636777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30239001 + 15397776 = 5499^2 + 3924^2 .

It is not a de Polignac number, because 45636777 - 2⁶ = 45636713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45636737) 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 9 ways as a sum of consecutive naturals, for example, 281628 + ... + 281789.

Almost surely, 2^45636777 is an apocalyptic number.

It is an amenable number.

45636777 is a deficient number, since it is larger than the sum of its proper divisors (22536801).

45636777 is an equidigital number, since it uses as much as digits as its factorization.

45636777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563429 (or 563420 counting only the distinct ones).

The product of its digits is 740880, while the sum is 45.

The square root of 45636777 is about 6755.4997594553. The cubic root of 45636777 is about 357.3592175557.

The spelling of 45636777 in words is "forty-five million, six hundred thirty-six thousand, seven hundred seventy-seven".