42816752533 has 16 divisors (see below), whose sum is σ = 44145478080. Its totient is φ = 41503827456.

The previous prime is 42816752527. The next prime is 42816752569. The reversal of 42816752533 is 33525761824.

It is a cyclic number.

It is not a de Polignac number, because 42816752533 - 2⁵ = 42816752501 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 (42816752333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6268266 + ... + 6275092.

It is an arithmetic number, because the mean of its divisors is an integer number (2759092380).

Almost surely, 2^42816752533 is an apocalyptic number.

42816752533 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42816752533 is a deficient number, since it is larger than the sum of its proper divisors (1328725547).

42816752533 is a wasteful number, since it uses less digits than its factorization.

42816752533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956.

The product of its digits is 1209600, while the sum is 46.

The spelling of 42816752533 in words is "forty-two billion, eight hundred sixteen million, seven hundred fifty-two thousand, five hundred thirty-three".