4565474745655 has 16 divisors (see below), whose sum is σ = 5735150313984. Its totient is φ = 3482347269280.

The previous prime is 4565474745649. The next prime is 4565474745679. The reversal of 4565474745655 is 5565474745654.

It is not a de Polignac number, because 4565474745655 - 2²⁹ = 4564937874743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63790249 + ... + 63861778.

It is an arithmetic number, because the mean of its divisors is an integer number (358446894624).

Almost surely, 2^{4565474745655} is an apocalyptic number.

4565474745655 is a deficient number, since it is larger than the sum of its proper divisors (1169675568329).

4565474745655 is a wasteful number, since it uses less digits than its factorization.

4565474745655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127652366.

The product of its digits is 1411200000, while the sum is 67.

Subtracting 4565474745655 from its reverse (5565474745654), we obtain a palindrome (999999999999).

The spelling of 4565474745655 in words is "four trillion, five hundred sixty-five billion, four hundred seventy-four million, seven hundred forty-five thousand, six hundred fifty-five".