523272170863247 has 8 divisors (see below), whose sum is σ = 563524172334816. Its totient is φ = 483020211680352.

The previous prime is 523272170863187. The next prime is 523272170863259. The reversal of 523272170863247 is 742368071272325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523272170863247 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 (523272170863297) 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, 17984078 + ... + 37013124.

It is an arithmetic number, because the mean of its divisors is an integer number (70440521541852).

Almost surely, 2^{523272170863247} is an apocalyptic number.

523272170863247 is a deficient number, since it is larger than the sum of its proper divisors (40252001471569).

523272170863247 is a wasteful number, since it uses less digits than its factorization.

523272170863247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21144337.

The product of its (nonzero) digits is 47416320, while the sum is 59.

The spelling of 523272170863247 in words is "five hundred twenty-three trillion, two hundred seventy-two billion, one hundred seventy million, eight hundred sixty-three thousand, two hundred forty-seven".