240246163213 has 4 divisors (see below), whose sum is σ = 274567043680. Its totient is φ = 205925282748.

The previous prime is 240246163169. The next prime is 240246163231. The reversal of 240246163213 is 312361642042.

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 240246163213 - 2¹³ = 240246155021 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 (240246163243) 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 3 ways as a sum of consecutive naturals, for example, 17160440223 + ... + 17160440236.

It is an arithmetic number, because the mean of its divisors is an integer number (68641760920).

Almost surely, 2^240246163213 is an apocalyptic number.

It is an amenable number.

240246163213 is a deficient number, since it is larger than the sum of its proper divisors (34320880467).

240246163213 is an equidigital number, since it uses as much as digits as its factorization.

240246163213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34320880466.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 240246163213 in words is "two hundred forty billion, two hundred forty-six million, one hundred sixty-three thousand, two hundred thirteen".