86606450457211 has 4 divisors (see below), whose sum is σ = 86615933270512. Its totient is φ = 86596967643912.

The previous prime is 86606450457143. The next prime is 86606450457217. The reversal of 86606450457211 is 11275405460668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86606450457211 - 2¹¹ = 86606450455163 is a prime.

It is a super-3 number, since 3×86606450457211³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86606450457217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741392951 + ... + 4741411216.

It is an arithmetic number, because the mean of its divisors is an integer number (21653983317628).

Almost surely, 2^{86606450457211} is an apocalyptic number.

86606450457211 is a deficient number, since it is larger than the sum of its proper divisors (9482813301).

86606450457211 is an equidigital number, since it uses as much as digits as its factorization.

86606450457211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482813300.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 86606450457211 in words is "eighty-six trillion, six hundred six billion, four hundred fifty million, four hundred fifty-seven thousand, two hundred eleven".