2182856375473 has 8 divisors (see below), whose sum is σ = 2184317248680. Its totient is φ = 2181395986560.

The previous prime is 2182856375437. The next prime is 2182856375507. The reversal of 2182856375473 is 3745736582812.

It can be written as a sum of positive squares in 4 ways, for example, as 6337433664 + 2176518941809 = 79608^2 + 1475303^2 .

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 2182856375473 - 2¹³ = 2182856367281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182856375423) 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 7 ways as a sum of consecutive naturals, for example, 9131511 + ... + 9367507.

It is an arithmetic number, because the mean of its divisors is an integer number (273039656085).

Almost surely, 2^{2182856375473} is an apocalyptic number.

It is an amenable number.

2182856375473 is a deficient number, since it is larger than the sum of its proper divisors (1460873207).

2182856375473 is a wasteful number, since it uses less digits than its factorization.

2182856375473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242147.

The product of its digits is 67737600, while the sum is 61.

The spelling of 2182856375473 in words is "two trillion, one hundred eighty-two billion, eight hundred fifty-six million, three hundred seventy-five thousand, four hundred seventy-three".