4564918477245 has 64 divisors (see below), whose sum is σ = 8397434073600. Its totient is φ = 2074313318400.

The previous prime is 4564918477241. The next prime is 4564918477289. The reversal of 4564918477245 is 5427748194654.

It is not a de Polignac number, because 4564918477245 - 2² = 4564918477241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564918477241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13523281 + ... + 13856729.

It is an arithmetic number, because the mean of its divisors is an integer number (131209907400).

Almost surely, 2^{4564918477245} is an apocalyptic number.

It is an amenable number.

4564918477245 is a deficient number, since it is larger than the sum of its proper divisors (3832515596355).

4564918477245 is a wasteful number, since it uses less digits than its factorization.

4564918477245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334246.

The product of its digits is 270950400, while the sum is 66.

The spelling of 4564918477245 in words is "four trillion, five hundred sixty-four billion, nine hundred eighteen million, four hundred seventy-seven thousand, two hundred forty-five".