5645744475465 has 16 divisors (see below), whose sum is σ = 9134687692800. Its totient is φ = 2977231542912.

The previous prime is 5645744475401. The next prime is 5645744475473.

5645744475465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5645744475465 - 2⁶ = 5645744475401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5645744475396 and 5645744475405.

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, 2114509705 + ... + 2114512374.

It is an arithmetic number, because the mean of its divisors is an integer number (570917980800).

Almost surely, 2^{5645744475465} is an apocalyptic number.

It is an amenable number.

5645744475465 is a deficient number, since it is larger than the sum of its proper divisors (3488943217335).

5645744475465 is a wasteful number, since it uses less digits than its factorization.

5645744475465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229022176.

The product of its digits is 1128960000, while the sum is 66.

The spelling of 5645744475465 in words is "five trillion, six hundred forty-five billion, seven hundred forty-four million, four hundred seventy-five thousand, four hundred sixty-five".