368687933009663 has 2 divisors, whose sum is σ = 368687933009664. Its totient is φ = 368687933009662.

The previous prime is 368687933009623. The next prime is 368687933009677. The reversal of 368687933009663 is 366900339786863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 368687933009663 - 2¹⁶ = 368687932944127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368687933009623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184343966504831 + 184343966504832.

It is an arithmetic number, because the mean of its divisors is an integer number (184343966504832).

Almost surely, 2^{368687933009663} is an apocalyptic number.

368687933009663 is a deficient number, since it is larger than the sum of its proper divisors (1).

368687933009663 is an equidigital number, since it uses as much as digits as its factorization.

368687933009663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3809369088, while the sum is 77.

The spelling of 368687933009663 in words is "three hundred sixty-eight trillion, six hundred eighty-seven billion, nine hundred thirty-three million, nine thousand, six hundred sixty-three".