870612138080611 has 2 divisors, whose sum is σ = 870612138080612. Its totient is φ = 870612138080610.

The previous prime is 870612138080441. The next prime is 870612138080767. The reversal of 870612138080611 is 116080831216078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 870612138080611 - 2¹¹ = 870612138078563 is a prime.

It is not a weakly prime, because it can be changed into another prime (870612138086611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435306069040305 + 435306069040306.

It is an arithmetic number, because the mean of its divisors is an integer number (435306069040306).

Almost surely, 2^{870612138080611} is an apocalyptic number.

870612138080611 is a deficient number, since it is larger than the sum of its proper divisors (1).

870612138080611 is an equidigital number, since it uses as much as digits as its factorization.

870612138080611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 52.

Adding to 870612138080611 its reverse (116080831216078), we get a palindrome (986692969296689).

The spelling of 870612138080611 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred thirty-eight million, eighty thousand, six hundred eleven".