65441925689144 has 32 divisors (see below), whose sum is σ = 129175739040000. Its totient is φ = 30995436441312.

The previous prime is 65441925689141. The next prime is 65441925689191. The reversal of 65441925689144 is 44198652914456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65441925689141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22003154 + ... + 24799649.

It is an arithmetic number, because the mean of its divisors is an integer number (4036741845000).

Almost surely, 2^{65441925689144} is an apocalyptic number.

It is an amenable number.

65441925689144 is a deficient number, since it is larger than the sum of its proper divisors (63733813350856).

65441925689144 is a wasteful number, since it uses less digits than its factorization.

65441925689144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46812027 (or 46812023 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 68.

The spelling of 65441925689144 in words is "sixty-five trillion, four hundred forty-one billion, nine hundred twenty-five million, six hundred eighty-nine thousand, one hundred forty-four".