86163644752 has 20 divisors (see below), whose sum is σ = 174200412960. Its totient is φ = 41208699488.

The previous prime is 86163644737. The next prime is 86163644753. The reversal of 86163644752 is 25744636168.

It is a super-3 number, since 3×86163644752³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86163644752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163644753) 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, 117069802 + ... + 117070537.

It is an arithmetic number, because the mean of its divisors is an integer number (8710020648).

Almost surely, 2^86163644752 is an apocalyptic number.

It is an amenable number.

86163644752 is an abundant number, since it is smaller than the sum of its proper divisors (88036768208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86163644752 is a wasteful number, since it uses less digits than its factorization.

86163644752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234140370 (or 234140364 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The spelling of 86163644752 in words is "eighty-six billion, one hundred sixty-three million, six hundred forty-four thousand, seven hundred fifty-two".