534288378821647 has 8 divisors (see below), whose sum is σ = 565074264460160. Its totient is φ = 503769037647960.

The previous prime is 534288378821623. The next prime is 534288378821689. The reversal of 534288378821647 is 746128873882435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534288378821647 - 2²³ = 534288370433039 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 (534288378821447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66636112083 + ... + 66636120100.

It is an arithmetic number, because the mean of its divisors is an integer number (70634283057520).

Almost surely, 2^{534288378821647} is an apocalyptic number.

534288378821647 is a deficient number, since it is larger than the sum of its proper divisors (30785885638513).

534288378821647 is a wasteful number, since it uses less digits than its factorization.

534288378821647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133272232413.

The product of its digits is 3468165120, while the sum is 76.

The spelling of 534288378821647 in words is "five hundred thirty-four trillion, two hundred eighty-eight billion, three hundred seventy-eight million, eight hundred twenty-one thousand, six hundred forty-seven".