90330684633 has 48 divisors (see below), whose sum is σ = 155723533056. Its totient is φ = 49334313600.

The previous prime is 90330684607. The next prime is 90330684637. The reversal of 90330684633 is 33648603309.

90330684633 is a `hidden beast` number, since 9 + 0 + 3 + 3 + 0 + 6 + 8 + 4 + 633 = 666.

It is not a de Polignac number, because 90330684633 - 2⁹ = 90330684121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90330684637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1861191 + ... + 1909107.

It is an arithmetic number, because the mean of its divisors is an integer number (3244240272).

Almost surely, 2^90330684633 is an apocalyptic number.

It is an amenable number.

90330684633 is a deficient number, since it is larger than the sum of its proper divisors (65392848423).

90330684633 is a wasteful number, since it uses less digits than its factorization.

90330684633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49254 (or 49251 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 90330684633 in words is "ninety billion, three hundred thirty million, six hundred eighty-four thousand, six hundred thirty-three".