564474474465 has 128 divisors (see below), whose sum is σ = 1063488061440. Its totient is φ = 252810412800.

The previous prime is 564474474413. The next prime is 564474474493.

564474474465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564474474465 - 2⁶ = 564474474401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564474474399 and 564474474408.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59170666 + ... + 59180204.

It is an arithmetic number, because the mean of its divisors is an integer number (8308500480).

Almost surely, 2^564474474465 is an apocalyptic number.

564474474465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564474474465 is a deficient number, since it is larger than the sum of its proper divisors (499013586975).

564474474465 is a wasteful number, since it uses less digits than its factorization.

564474474465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115.

The product of its digits is 180633600, while the sum is 60.

The spelling of 564474474465 in words is "five hundred sixty-four billion, four hundred seventy-four million, four hundred seventy-four thousand, four hundred sixty-five".