85732380858611 has 2 divisors, whose sum is σ = 85732380858612. Its totient is φ = 85732380858610.

The previous prime is 85732380858581. The next prime is 85732380858613. The reversal of 85732380858611 is 11685808323758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85732380858611 - 2¹⁰ = 85732380857587 is a prime.

It is a super-2 number, since 2×85732380858611² (a number of 29 digits) contains 22 as substring.

Together with 85732380858613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85732380858613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42866190429305 + 42866190429306.

It is an arithmetic number, because the mean of its divisors is an integer number (42866190429306).

Almost surely, 2^{85732380858611} is an apocalyptic number.

85732380858611 is a deficient number, since it is larger than the sum of its proper divisors (1).

85732380858611 is an equidigital number, since it uses as much as digits as its factorization.

85732380858611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77414400, while the sum is 65.

The spelling of 85732380858611 in words is "eighty-five trillion, seven hundred thirty-two billion, three hundred eighty million, eight hundred fifty-eight thousand, six hundred eleven".