86644075248524 has 6 divisors (see below), whose sum is σ = 151627131684924. Its totient is φ = 43322037624260.

The previous prime is 86644075248443. The next prime is 86644075248559. The reversal of 86644075248524 is 42584257044668.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10830509406062 + ... + 10830509406069.

It is an arithmetic number, because the mean of its divisors is an integer number (25271188614154).

Almost surely, 2^{86644075248524} is an apocalyptic number.

It is an amenable number.

86644075248524 is a deficient number, since it is larger than the sum of its proper divisors (64983056436400).

86644075248524 is a wasteful number, since it uses less digits than its factorization.

86644075248524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21661018812135 (or 21661018812133 counting only the distinct ones).

The product of its (nonzero) digits is 412876800, while the sum is 65.

The spelling of 86644075248524 in words is "eighty-six trillion, six hundred forty-four billion, seventy-five million, two hundred forty-eight thousand, five hundred twenty-four".