90060906006 has 48 divisors (see below), whose sum is σ = 198484013520. Its totient is φ = 29504832000.

The previous prime is 90060905999. The next prime is 90060906029. The reversal of 90060906006 is 60060906009.

It is a super-2 number, since 2×90060906006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7429006 + ... + 7441118.

It is an arithmetic number, because the mean of its divisors is an integer number (4135083615).

Almost surely, 2^90060906006 is an apocalyptic number.

90060906006 is an abundant number, since it is smaller than the sum of its proper divisors (108423107514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90060906006 is a wasteful number, since it uses less digits than its factorization.

90060906006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181 (or 19178 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 90060906006 in words is "ninety billion, sixty million, nine hundred six thousand, six".