260174361664381 has 2 divisors, whose sum is σ = 260174361664382. Its totient is φ = 260174361664380.

The previous prime is 260174361664351. The next prime is 260174361664387. The reversal of 260174361664381 is 183466163471062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227867176372900 + 32307185291481 = 15095270^2 + 5683941^2 .

It is a cyclic number.

It is not a de Polignac number, because 260174361664381 - 2¹¹ = 260174361662333 is a prime.

It is a super-2 number, since 2×260174361664381² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260174361664387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130087180832190 + 130087180832191.

It is an arithmetic number, because the mean of its divisors is an integer number (130087180832191).

Almost surely, 2^{260174361664381} is an apocalyptic number.

It is an amenable number.

260174361664381 is a deficient number, since it is larger than the sum of its proper divisors (1).

260174361664381 is an equidigital number, since it uses as much as digits as its factorization.

260174361664381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 260174361664381 in words is "two hundred sixty trillion, one hundred seventy-four billion, three hundred sixty-one million, six hundred sixty-four thousand, three hundred eighty-one".