90013433033 has 32 divisors (see below), whose sum is σ = 97601708160. Its totient is φ = 82750187520.

The previous prime is 90013433021. The next prime is 90013433047. The reversal of 90013433033 is 33033431009.

It is a cyclic number.

It is not a de Polignac number, because 90013433033 - 2¹⁰ = 90013432009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90013432987 and 90013433005.

It is not an unprimeable number, because it can be changed into a prime (90013433053) 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 31 ways as a sum of consecutive naturals, for example, 46565735 + ... + 46567667.

It is an arithmetic number, because the mean of its divisors is an integer number (3050053380).

Almost surely, 2^90013433033 is an apocalyptic number.

It is an amenable number.

90013433033 is a deficient number, since it is larger than the sum of its proper divisors (7588275127).

90013433033 is a wasteful number, since it uses less digits than its factorization.

90013433033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 90013433033 in words is "ninety billion, thirteen million, four hundred thirty-three thousand, thirty-three".