65375225444 has 12 divisors (see below), whose sum is σ = 114462768000. Its totient is φ = 32671577448.

The previous prime is 65375225437. The next prime is 65375225453. The reversal of 65375225444 is 44452257356.

65375225444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3999644 + ... + 4015955.

It is an arithmetic number, because the mean of its divisors is an integer number (9538564000).

Almost surely, 2^65375225444 is an apocalyptic number.

It is an amenable number.

65375225444 is a deficient number, since it is larger than the sum of its proper divisors (49087542556).

65375225444 is a wasteful number, since it uses less digits than its factorization.

65375225444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017642 (or 8017640 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 47.

The spelling of 65375225444 in words is "sixty-five billion, three hundred seventy-five million, two hundred twenty-five thousand, four hundred forty-four".