90000069000006 has 64 divisors (see below), whose sum is σ = 196789588874496. Its totient is φ = 27213645513600.

The previous prime is 90000068999999. The next prime is 90000069000097. The reversal of 90000069000006 is 60000096000009.

90000069000006 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is an unprimeable number.

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, 98545521 + ... + 99454611.

It is an arithmetic number, because the mean of its divisors is an integer number (3074837326164).

Almost surely, 2^{90000069000006} is an apocalyptic number.

90000069000006 is an abundant number, since it is smaller than the sum of its proper divisors (106789519874490).

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

90000069000006 is a wasteful number, since it uses less digits than its factorization.

90000069000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912357.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 90000069000006 in words is "ninety trillion, sixty-nine million, six", and thus it is an aban number and an uban number.