4544889326659 has 16 divisors (see below), whose sum is σ = 4965390619776. Its totient is φ = 4125613060800.

The previous prime is 4544889326623. The next prime is 4544889326671. The reversal of 4544889326659 is 9566239884454.

It is a de Polignac number, because none of the positive numbers 2^k-4544889326659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4544889326591 and 4544889326600.

It is not an unprimeable number, because it can be changed into a prime (4544889326459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26923599 + ... + 27091879.

It is an arithmetic number, because the mean of its divisors is an integer number (310336913736).

Almost surely, 2^{4544889326659} is an apocalyptic number.

4544889326659 is a deficient number, since it is larger than the sum of its proper divisors (420501293117).

4544889326659 is a wasteful number, since it uses less digits than its factorization.

4544889326659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171906.

The product of its digits is 1791590400, while the sum is 73.

The spelling of 4544889326659 in words is "four trillion, five hundred forty-four billion, eight hundred eighty-nine million, three hundred twenty-six thousand, six hundred fifty-nine".