42816961833 has 8 divisors (see below), whose sum is σ = 60093981600. Its totient is φ = 27042291648.

The previous prime is 42816961829. The next prime is 42816961841. The reversal of 42816961833 is 33816961824.

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

It is not a de Polignac number, because 42816961833 - 2² = 42816961829 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42816961813) 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, 375587328 + ... + 375587441.

It is an arithmetic number, because the mean of its divisors is an integer number (7511747700).

Almost surely, 2^42816961833 is an apocalyptic number.

It is an amenable number.

42816961833 is a deficient number, since it is larger than the sum of its proper divisors (17277019767).

42816961833 is a wasteful number, since it uses less digits than its factorization.

42816961833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751174791.

The product of its digits is 1492992, while the sum is 51.

Subtracting from 42816961833 its reverse (33816961824), we obtain a palindrome (9000000009).

The spelling of 42816961833 in words is "forty-two billion, eight hundred sixteen million, nine hundred sixty-one thousand, eight hundred thirty-three".