86311217345 has 16 divisors (see below), whose sum is σ = 105034475520. Its totient is φ = 68077464000.

The previous prime is 86311217341. The next prime is 86311217371. The reversal of 86311217345 is 54371211368.

It is not a de Polignac number, because 86311217345 - 2² = 86311217341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86311217341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121040 + ... + 432750.

It is an arithmetic number, because the mean of its divisors is an integer number (6564654720).

Almost surely, 2^86311217345 is an apocalyptic number.

It is an amenable number.

86311217345 is a deficient number, since it is larger than the sum of its proper divisors (18723258175).

86311217345 is a wasteful number, since it uses less digits than its factorization.

86311217345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312496.

The product of its digits is 120960, while the sum is 41.

The spelling of 86311217345 in words is "eighty-six billion, three hundred eleven million, two hundred seventeen thousand, three hundred forty-five".