2040105117547 has 4 divisors (see below), whose sum is σ = 2331548705776. Its totient is φ = 1748661529320.

The previous prime is 2040105117527. The next prime is 2040105117637. The reversal of 2040105117547 is 7457115010402.

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 2040105117547 - 2¹⁵ = 2040105084779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040105117527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145721794104 + ... + 145721794117.

It is an arithmetic number, because the mean of its divisors is an integer number (582887176444).

Almost surely, 2^{2040105117547} is an apocalyptic number.

2040105117547 is a deficient number, since it is larger than the sum of its proper divisors (291443588229).

2040105117547 is an equidigital number, since it uses as much as digits as its factorization.

2040105117547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291443588228.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 2040105117547 in words is "two trillion, forty billion, one hundred five million, one hundred seventeen thousand, five hundred forty-seven".