2152823533771 has 8 divisors (see below), whose sum is σ = 2199914196480. Its totient is φ = 2106236514792.

The previous prime is 2152823533727. The next prime is 2152823533879. The reversal of 2152823533771 is 1773353282512.

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 2152823533771 - 2¹¹ = 2152823531723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152823537771) 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, 125902291 + ... + 125919388.

It is an arithmetic number, because the mean of its divisors is an integer number (274989274560).

Almost surely, 2^{2152823533771} is an apocalyptic number.

2152823533771 is a deficient number, since it is larger than the sum of its proper divisors (47090662709).

2152823533771 is a wasteful number, since it uses less digits than its factorization.

2152823533771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251821865.

The product of its digits is 2116800, while the sum is 49.

The spelling of 2152823533771 in words is "two trillion, one hundred fifty-two billion, eight hundred twenty-three million, five hundred thirty-three thousand, seven hundred seventy-one".