240981026694 has 32 divisors (see below), whose sum is σ = 483419681280. Its totient is φ = 80084159232.

The previous prime is 240981026633. The next prime is 240981026743. The reversal of 240981026694 is 496620189042.

240981026694 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18646767 + ... + 18659685.

It is an arithmetic number, because the mean of its divisors is an integer number (15106865040).

Almost surely, 2^240981026694 is an apocalyptic number.

240981026694 is an abundant number, since it is smaller than the sum of its proper divisors (242438654586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240981026694 is a wasteful number, since it uses less digits than its factorization.

240981026694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22084.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 240981026694 in words is "two hundred forty billion, nine hundred eighty-one million, twenty-six thousand, six hundred ninety-four".