70144000811 has 2 divisors, whose sum is σ = 70144000812. Its totient is φ = 70144000810.

The previous prime is 70144000753. The next prime is 70144000909. The reversal of 70144000811 is 11800044107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70144000811 - 2¹⁸ = 70143738667 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35072000405 + 35072000406.

It is an arithmetic number, because the mean of its divisors is an integer number (35072000406).

Almost surely, 2^70144000811 is an apocalyptic number.

70144000811 is a deficient number, since it is larger than the sum of its proper divisors (1).

70144000811 is an equidigital number, since it uses as much as digits as its factorization.

70144000811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 70144000811 its reverse (11800044107), we get a palindrome (81944044918).

The spelling of 70144000811 in words is "seventy billion, one hundred forty-four million, eight hundred eleven", and thus it is an aban number.