385836774050087 has 2 divisors, whose sum is σ = 385836774050088. Its totient is φ = 385836774050086.

The previous prime is 385836774049943. The next prime is 385836774050173. The reversal of 385836774050087 is 780050477638583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385836774050087 - 2¹⁸ = 385836773787943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385836774050087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385836774050587) 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, 192918387025043 + 192918387025044.

It is an arithmetic number, because the mean of its divisors is an integer number (192918387025044).

Almost surely, 2^{385836774050087} is an apocalyptic number.

385836774050087 is a deficient number, since it is larger than the sum of its proper divisors (1).

385836774050087 is an equidigital number, since it uses as much as digits as its factorization.

385836774050087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 948326400, while the sum is 71.

The spelling of 385836774050087 in words is "three hundred eighty-five trillion, eight hundred thirty-six billion, seven hundred seventy-four million, fifty thousand, eighty-seven".