86542205216336 has 40 divisors (see below), whose sum is σ = 167853448150080. Its totient is φ = 43225194145536.

The previous prime is 86542205216227. The next prime is 86542205216353. The reversal of 86542205216336 is 63361250224568.

It is a super-2 number, since 2×86542205216336² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181619645 + ... + 182095523.

It is an arithmetic number, because the mean of its divisors is an integer number (4196336203752).

Almost surely, 2^{86542205216336} is an apocalyptic number.

It is an amenable number.

86542205216336 is a deficient number, since it is larger than the sum of its proper divisors (81311242933744).

86542205216336 is a wasteful number, since it uses less digits than its factorization.

86542205216336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487923 (or 487917 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 86542205216336 in words is "eighty-six trillion, five hundred forty-two billion, two hundred five million, two hundred sixteen thousand, three hundred thirty-six".