9090908060606 has 8 divisors (see below), whose sum is σ = 13637908365480. Its totient is φ = 4544938605448.

The previous prime is 9090908060587. The next prime is 9090908060609. The reversal of 9090908060606 is 6060608090909.

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

It is a super-2 number, since 2×9090908060606² (a number of 27 digits) contains 22 as substring.

9090908060606 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090908060609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257690381 + ... + 257725656.

It is an arithmetic number, because the mean of its divisors is an integer number (1704738545685).

Almost surely, 2^{9090908060606} is an apocalyptic number.

9090908060606 is a deficient number, since it is larger than the sum of its proper divisors (4547000304874).

9090908060606 is a wasteful number, since it uses less digits than its factorization.

9090908060606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515424858.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 9090908060606 in words is "nine trillion, ninety billion, nine hundred eight million, sixty thousand, six hundred six".