1000909100009 has 32 divisors (see below), whose sum is σ = 1239734496000. Its totient is φ = 786893709312.

The previous prime is 1000909099999. The next prime is 1000909100017. The reversal of 1000909100009 is 9000019090001.

It is a cyclic number.

It is not a de Polignac number, because 1000909100009 - 2³⁶ = 932189623273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000909100309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15018242 + ... + 15084740.

It is an arithmetic number, because the mean of its divisors is an integer number (38741703000).

Almost surely, 2^{1000909100009} is an apocalyptic number.

It is an amenable number.

1000909100009 is a deficient number, since it is larger than the sum of its proper divisors (238825395991).

1000909100009 is a wasteful number, since it uses less digits than its factorization.

1000909100009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67569.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 1000909100009 in words is "one trillion, nine hundred nine million, one hundred thousand, nine".