90162666626109 has 24 divisors (see below), whose sum is σ = 152557239266208. Its totient is φ = 46837748895840.

The previous prime is 90162666626089. The next prime is 90162666626111.

90162666626109 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 90162666626109 - 2²⁹ = 90162129755197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90162666624109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27879610822 + ... + 27879614055.

It is an arithmetic number, because the mean of its divisors is an integer number (6356551636092).

Almost surely, 2^{90162666626109} is an apocalyptic number.

It is an amenable number.

90162666626109 is a deficient number, since it is larger than the sum of its proper divisors (62394572640099).

90162666626109 is a wasteful number, since it uses less digits than its factorization.

90162666626109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55759224905 (or 55759224898 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 90162666626109 in words is "ninety trillion, one hundred sixty-two billion, six hundred sixty-six million, six hundred twenty-six thousand, one hundred nine".