240068351911 has 16 divisors (see below), whose sum is σ = 243857053440. Its totient is φ = 236308020480.

The previous prime is 240068351879. The next prime is 240068351917. The reversal of 240068351911 is 119153860042.

It is a cyclic number.

It is not a de Polignac number, because 240068351911 - 2⁵ = 240068351879 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 (240068351917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40501230 + ... + 40507156.

It is an arithmetic number, because the mean of its divisors is an integer number (15241065840).

Almost surely, 2^240068351911 is an apocalyptic number.

240068351911 is a deficient number, since it is larger than the sum of its proper divisors (3788701529).

240068351911 is a wasteful number, since it uses less digits than its factorization.

240068351911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 240068351911 in words is "two hundred forty billion, sixty-eight million, three hundred fifty-one thousand, nine hundred eleven".