544538020607 has 32 divisors (see below), whose sum is σ = 663541899264. Its totient is φ = 436223232000.

The previous prime is 544538020601. The next prime is 544538020729. The reversal of 544538020607 is 706020835445.

It is a cyclic number.

It is not a de Polignac number, because 544538020607 - 2¹⁰ = 544538019583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544538020601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94028882 + ... + 94034672.

It is an arithmetic number, because the mean of its divisors is an integer number (20735684352).

Almost surely, 2^544538020607 is an apocalyptic number.

544538020607 is a deficient number, since it is larger than the sum of its proper divisors (119003878657).

544538020607 is a wasteful number, since it uses less digits than its factorization.

544538020607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11199.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 544538020607 in words is "five hundred forty-four billion, five hundred thirty-eight million, twenty thousand, six hundred seven".