260164061620427 has 2 divisors, whose sum is σ = 260164061620428. Its totient is φ = 260164061620426.

The previous prime is 260164061620339. The next prime is 260164061620453. The reversal of 260164061620427 is 724026160461062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260164061620427 - 2¹² = 260164061616331 is a prime.

It is not a weakly prime, because it can be changed into another prime (260164061020427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130082030810213 + 130082030810214.

It is an arithmetic number, because the mean of its divisors is an integer number (130082030810214).

Almost surely, 2^{260164061620427} is an apocalyptic number.

260164061620427 is a deficient number, since it is larger than the sum of its proper divisors (1).

260164061620427 is an equidigital number, since it uses as much as digits as its factorization.

260164061620427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 260164061620427 in words is "two hundred sixty trillion, one hundred sixty-four billion, sixty-one million, six hundred twenty thousand, four hundred twenty-seven".