85764141811 has 2 divisors, whose sum is σ = 85764141812. Its totient is φ = 85764141810.

The previous prime is 85764141791. The next prime is 85764141893. The reversal of 85764141811 is 11814146758.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85764141811 is a prime.

It is not a weakly prime, because it can be changed into another prime (85764141511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42882070905 + 42882070906.

It is an arithmetic number, because the mean of its divisors is an integer number (42882070906).

Almost surely, 2^85764141811 is an apocalyptic number.

85764141811 is a deficient number, since it is larger than the sum of its proper divisors (1).

85764141811 is an equidigital number, since it uses as much as digits as its factorization.

85764141811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 46.

The spelling of 85764141811 in words is "eighty-five billion, seven hundred sixty-four million, one hundred forty-one thousand, eight hundred eleven".