45360638578561 has 4 divisors (see below), whose sum is σ = 45360653258800. Its totient is φ = 45360623898324.

The previous prime is 45360638578559. The next prime is 45360638578589. The reversal of 45360638578561 is 16587583606354.

45360638578561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45360638578561 - 2¹ = 45360638578559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45360638578501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707451 + ... + 9551008.

It is an arithmetic number, because the mean of its divisors is an integer number (11340163314700).

Almost surely, 2^{45360638578561} is an apocalyptic number.

It is an amenable number.

45360638578561 is a deficient number, since it is larger than the sum of its proper divisors (14680239).

45360638578561 is a wasteful number, since it uses less digits than its factorization.

45360638578561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680238.

The product of its (nonzero) digits is 435456000, while the sum is 67.

The spelling of 45360638578561 in words is "forty-five trillion, three hundred sixty billion, six hundred thirty-eight million, five hundred seventy-eight thousand, five hundred sixty-one".