9090914145504 has 48 divisors (see below), whose sum is σ = 23868750971520. Its totient is φ = 3029656926080.

The previous prime is 9090914145499. The next prime is 9090914145541. The reversal of 9090914145504 is 4055414190909.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 9670182 + ... + 10568549.

It is an arithmetic number, because the mean of its divisors is an integer number (497265645240).

Almost surely, 2^{9090914145504} is an apocalyptic number.

It is an amenable number.

9090914145504 is an abundant number, since it is smaller than the sum of its proper divisors (14777836826016).

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

9090914145504 is a wasteful number, since it uses less digits than its factorization.

9090914145504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20243423 (or 20243415 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 9090914145504 in words is "nine trillion, ninety billion, nine hundred fourteen million, one hundred forty-five thousand, five hundred four".