262166890845983 has 2 divisors, whose sum is σ = 262166890845984. Its totient is φ = 262166890845982.

The previous prime is 262166890845799. The next prime is 262166890846051. The reversal of 262166890845983 is 389548098661262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 262166890845983 - 2¹⁶ = 262166890780447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262166890848983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131083445422991 + 131083445422992.

It is an arithmetic number, because the mean of its divisors is an integer number (131083445422992).

Almost surely, 2^{262166890845983} is an apocalyptic number.

262166890845983 is a deficient number, since it is larger than the sum of its proper divisors (1).

262166890845983 is an equidigital number, since it uses as much as digits as its factorization.

262166890845983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2149908480, while the sum is 77.

The spelling of 262166890845983 in words is "two hundred sixty-two trillion, one hundred sixty-six billion, eight hundred ninety million, eight hundred forty-five thousand, nine hundred eighty-three".