85732380858811 has 2 divisors, whose sum is σ = 85732380858812. Its totient is φ = 85732380858810.

The previous prime is 85732380858797. The next prime is 85732380858953. The reversal of 85732380858811 is 11885808323758.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85732380858811 is a prime.

It is a super-2 number, since 2×85732380858811² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85732380858611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42866190429405 + 42866190429406.

It is an arithmetic number, because the mean of its divisors is an integer number (42866190429406).

Almost surely, 2^{85732380858811} is an apocalyptic number.

85732380858811 is a deficient number, since it is larger than the sum of its proper divisors (1).

85732380858811 is an equidigital number, since it uses as much as digits as its factorization.

85732380858811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103219200, while the sum is 67.

The spelling of 85732380858811 in words is "eighty-five trillion, seven hundred thirty-two billion, three hundred eighty million, eight hundred fifty-eight thousand, eight hundred eleven".