5645736375464 has 16 divisors (see below), whose sum is σ = 10589189339520. Its totient is φ = 2821952551600.

The previous prime is 5645736375463. The next prime is 5645736375473. The reversal of 5645736375464 is 4645736375465.

It is a self number, because there is not a number n which added to its sum of digits gives 5645736375464.

It is not an unprimeable number, because it can be changed into a prime (5645736375463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114428312 + ... + 114477639.

It is an arithmetic number, because the mean of its divisors is an integer number (661824333720).

Almost surely, 2^{5645736375464} is an apocalyptic number.

It is an amenable number.

5645736375464 is a deficient number, since it is larger than the sum of its proper divisors (4943452964056).

5645736375464 is a wasteful number, since it uses less digits than its factorization.

5645736375464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228909040 (or 228909036 counting only the distinct ones).

The product of its digits is 762048000, while the sum is 65.

Subtracting from 5645736375464 its reverse (4645736375465), we obtain a palindrome (999999999999).

The spelling of 5645736375464 in words is "five trillion, six hundred forty-five billion, seven hundred thirty-six million, three hundred seventy-five thousand, four hundred sixty-four".