544197805475 has 6 divisors (see below), whose sum is σ = 674805278820. Its totient is φ = 435358244360.

The previous prime is 544197805457. The next prime is 544197805477. The reversal of 544197805475 is 574508791445.

It is a happy number.

It is not a de Polignac number, because 544197805475 - 2³⁸ = 269319898531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544197805477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10883956085 + ... + 10883956134.

It is an arithmetic number, because the mean of its divisors is an integer number (112467546470).

Almost surely, 2^544197805475 is an apocalyptic number.

544197805475 is a deficient number, since it is larger than the sum of its proper divisors (130607473345).

544197805475 is a wasteful number, since it uses less digits than its factorization.

544197805475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21767912229 (or 21767912224 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 59.

The spelling of 544197805475 in words is "five hundred forty-four billion, one hundred ninety-seven million, eight hundred five thousand, four hundred seventy-five".