1810670814401 has 2 divisors, whose sum is σ = 1810670814402. Its totient is φ = 1810670814400.

The previous prime is 1810670814397. The next prime is 1810670814503. The reversal of 1810670814401 is 1044180760181.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1761287308225 + 49383506176 = 1327135^2 + 222224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1810670814401 - 2² = 1810670814397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1810670810401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905335407200 + 905335407201.

It is an arithmetic number, because the mean of its divisors is an integer number (905335407201).

Almost surely, 2^{1810670814401} is an apocalyptic number.

It is an amenable number.

1810670814401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1810670814401 is an equidigital number, since it uses as much as digits as its factorization.

1810670814401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 1810670814401 in words is "one trillion, eight hundred ten billion, six hundred seventy million, eight hundred fourteen thousand, four hundred one".