86331101728 has 12 divisors (see below), whose sum is σ = 169964356590. Its totient is φ = 43165550848.

The previous prime is 86331101723. The next prime is 86331101741. The reversal of 86331101728 is 82710113368.

It can be written as a sum of positive squares in only one way, i.e., 75719629584 + 10611472144 = 275172^2 + 103012^2 .

It is not an unprimeable number, because it can be changed into a prime (86331101723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348923433 + ... + 1348923496.

Almost surely, 2^86331101728 is an apocalyptic number.

It is an amenable number.

86331101728 is a deficient number, since it is larger than the sum of its proper divisors (83633254862).

86331101728 is a wasteful number, since it uses less digits than its factorization.

86331101728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697846939 (or 2697846931 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 86331101728 in words is "eighty-six billion, three hundred thirty-one million, one hundred one thousand, seven hundred twenty-eight".