240166331740607 has 2 divisors, whose sum is σ = 240166331740608. Its totient is φ = 240166331740606.

The previous prime is 240166331740591. The next prime is 240166331740609. The reversal of 240166331740607 is 706047133661042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240166331740607 - 2⁴ = 240166331740591 is a prime.

Together with 240166331740609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240166331740609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120083165870303 + 120083165870304.

It is an arithmetic number, because the mean of its divisors is an integer number (120083165870304).

Almost surely, 2^{240166331740607} is an apocalyptic number.

240166331740607 is a deficient number, since it is larger than the sum of its proper divisors (1).

240166331740607 is an equidigital number, since it uses as much as digits as its factorization.

240166331740607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 240166331740607 in words is "two hundred forty trillion, one hundred sixty-six billion, three hundred thirty-one million, seven hundred forty thousand, six hundred seven".