240105606613 has 4 divisors (see below), whose sum is σ = 240166136320. Its totient is φ = 240045076908.

The previous prime is 240105606589. The next prime is 240105606659. The reversal of 240105606613 is 316606501042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240105606613 - 2⁵ = 240105606581 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 (240105606413) 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, 30258903 + ... + 30266836.

It is an arithmetic number, because the mean of its divisors is an integer number (60041534080).

Almost surely, 2^240105606613 is an apocalyptic number.

It is an amenable number.

240105606613 is a deficient number, since it is larger than the sum of its proper divisors (60529707).

240105606613 is an equidigital number, since it uses as much as digits as its factorization.

240105606613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60529706.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 240105606613 in words is "two hundred forty billion, one hundred five million, six hundred six thousand, six hundred thirteen".