2040005913599 has 4 divisors (see below), whose sum is σ = 2040025976136. Its totient is φ = 2039985851064.

The previous prime is 2040005913559. The next prime is 2040005913607. The reversal of 2040005913599 is 9953195000402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2040005913599 - 2⁸ = 2040005913343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040005913559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9877964 + ... + 10082369.

It is an arithmetic number, because the mean of its divisors is an integer number (510006494034).

Almost surely, 2^{2040005913599} is an apocalyptic number.

2040005913599 is a deficient number, since it is larger than the sum of its proper divisors (20062537).

2040005913599 is a wasteful number, since it uses less digits than its factorization.

2040005913599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20062536.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 2040005913599 in words is "two trillion, forty billion, five million, nine hundred thirteen thousand, five hundred ninety-nine".