9100090909836 has 30 divisors (see below), whose sum is σ = 23789435187980. Its totient is φ = 3033363636504.

The previous prime is 9100090909817. The next prime is 9100090909867. The reversal of 9100090909836 is 6389090900019.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14043349846 + ... + 14043350493.

Almost surely, 2^{9100090909836} is an apocalyptic number.

It is an amenable number.

9100090909836 is an abundant number, since it is smaller than the sum of its proper divisors (14689344278144).

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

9100090909836 is a wasteful number, since it uses less digits than its factorization.

9100090909836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086700355 (or 28086700344 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 54.

The spelling of 9100090909836 in words is "nine trillion, one hundred billion, ninety million, nine hundred nine thousand, eight hundred thirty-six".