86189748652 has 12 divisors (see below), whose sum is σ = 172379497360. Its totient is φ = 36938463696.

The previous prime is 86189748647. The next prime is 86189748691. The reversal of 86189748652 is 25684798168.

It is a happy number.

86189748652 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539102627 + ... + 1539102682.

Almost surely, 2^86189748652 is an apocalyptic number.

It is an amenable number.

86189748652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86189748652 is a wasteful number, since it uses less digits than its factorization.

86189748652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078205320 (or 3078205318 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 64.

The spelling of 86189748652 in words is "eighty-six billion, one hundred eighty-nine million, seven hundred forty-eight thousand, six hundred fifty-two".