9599901000001 has 12 divisors (see below), whose sum is σ = 10471036169772. Its totient is φ = 8796764960256.

The previous prime is 9599900999981. The next prime is 9599901000113. The reversal of 9599901000001 is 1000001099959.

It can be written as a sum of positive squares in 6 ways, for example, as 2061449850625 + 7538451149376 = 1435775^2 + 2745624^2 .

It is not a de Polignac number, because 9599901000001 - 2²⁵ = 9599867445569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9599901100001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207291256 + ... + 207337561.

It is an arithmetic number, because the mean of its divisors is an integer number (872586347481).

Almost surely, 2^{9599901000001} is an apocalyptic number.

It is an amenable number.

9599901000001 is a deficient number, since it is larger than the sum of its proper divisors (871135169771).

9599901000001 is a wasteful number, since it uses less digits than its factorization.

9599901000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414628980 (or 414628967 counting only the distinct ones).

The product of its (nonzero) digits is 32805, while the sum is 43.

The spelling of 9599901000001 in words is "nine trillion, five hundred ninety-nine billion, nine hundred one million, one", and thus it is an aban number.