42846850332565 has 8 divisors (see below), whose sum is σ = 51545732291640. Its totient is φ = 34191139004352.

The previous prime is 42846850332553. The next prime is 42846850332703. The reversal of 42846850332565 is 56523305864824.

It can be written as a sum of positive squares in 4 ways, for example, as 1539917192356 + 41306933140209 = 1240934^2 + 6427047^2 .

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 42846850332565 - 2¹³ = 42846850324373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10792655530 + ... + 10792659499.

It is an arithmetic number, because the mean of its divisors is an integer number (6443216536455).

Almost surely, 2^{42846850332565} is an apocalyptic number.

It is an amenable number.

42846850332565 is a deficient number, since it is larger than the sum of its proper divisors (8698881959075).

42846850332565 is a wasteful number, since it uses less digits than its factorization.

42846850332565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21585315431.

The product of its (nonzero) digits is 165888000, while the sum is 61.

The spelling of 42846850332565 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred fifty million, three hundred thirty-two thousand, five hundred sixty-five".