564734828437465 has 32 divisors (see below), whose sum is σ = 815271397585920. Its totient is φ = 366858535402944.

The previous prime is 564734828437457. The next prime is 564734828437537.

564734828437465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564734828437465 - 2³ = 564734828437457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564734828437391 and 564734828437400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28178862 + ... + 43857928.

It is an arithmetic number, because the mean of its divisors is an integer number (25477231174560).

Almost surely, 2^{564734828437465} is an apocalyptic number.

It is an amenable number.

564734828437465 is a deficient number, since it is larger than the sum of its proper divisors (250536569148455).

564734828437465 is a wasteful number, since it uses less digits than its factorization.

564734828437465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15733261.

The product of its digits is 13005619200, while the sum is 76.

The spelling of 564734828437465 in words is "five hundred sixty-four trillion, seven hundred thirty-four billion, eight hundred twenty-eight million, four hundred thirty-seven thousand, four hundred sixty-five".