86163751825572 has 24 divisors (see below), whose sum is σ = 201071866212000. Its totient is φ = 28717948901056.

The previous prime is 86163751825531. The next prime is 86163751825651. The reversal of 86163751825572 is 27552815736168.

It is a happy 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, 412604697 + ... + 412813472.

It is an arithmetic number, because the mean of its divisors is an integer number (8377994425500).

Almost surely, 2^{86163751825572} is an apocalyptic number.

It is an amenable number.

86163751825572 is an abundant number, since it is smaller than the sum of its proper divisors (114908114386428).

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

86163751825572 is a wasteful number, since it uses less digits than its factorization.

86163751825572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825426875 (or 825426873 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 66.

The spelling of 86163751825572 in words is "eighty-six trillion, one hundred sixty-three billion, seven hundred fifty-one million, eight hundred twenty-five thousand, five hundred seventy-two".