5644115020464 has 40 divisors (see below), whose sum is σ = 14919714904512. Its totient is φ = 1837618843200.

The previous prime is 5644115020459. The next prime is 5644115020513. The reversal of 5644115020464 is 4640205114465.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367273862 + ... + 1367277989.

Almost surely, 2^{5644115020464} is an apocalyptic number.

It is an amenable number.

5644115020464 is an abundant number, since it is smaller than the sum of its proper divisors (9275599884048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644115020464 is a wasteful number, since it uses less digits than its factorization.

5644115020464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734551905 (or 2734551899 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 5644115020464 in words is "five trillion, six hundred forty-four billion, one hundred fifteen million, twenty thousand, four hundred sixty-four".