2609640521033 has 24 divisors (see below), whose sum is σ = 3441284219520. Its totient is φ = 1956098380320.

The previous prime is 2609640521009. The next prime is 2609640521051. The reversal of 2609640521033 is 3301250469062.

It is not a de Polignac number, because 2609640521033 - 2⁶ = 2609640520969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2609640521053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107797553 + ... + 107821758.

It is an arithmetic number, because the mean of its divisors is an integer number (143386842480).

Almost surely, 2^{2609640521033} is an apocalyptic number.

It is an amenable number.

2609640521033 is a deficient number, since it is larger than the sum of its proper divisors (831643698487).

2609640521033 is a wasteful number, since it uses less digits than its factorization.

2609640521033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215619357 (or 215619350 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 2609640521033 in words is "two trillion, six hundred nine billion, six hundred forty million, five hundred twenty-one thousand, thirty-three".