86542651775704 has 32 divisors (see below), whose sum is σ = 175161289212000. Its totient is φ = 39962723756032.

The previous prime is 86542651775689. The next prime is 86542651775743. The reversal of 86542651775704 is 40757715624568.

It is a self number, because there is not a number n which added to its sum of digits gives 86542651775704.

It is a congruent 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, 8109313609 + ... + 8109324280.

It is an arithmetic number, because the mean of its divisors is an integer number (5473790287875).

Almost surely, 2^{86542651775704} is an apocalyptic number.

It is an amenable number.

86542651775704 is an abundant number, since it is smaller than the sum of its proper divisors (88618637436296).

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

86542651775704 is a wasteful number, since it uses less digits than its factorization.

86542651775704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218637947 (or 16218637943 counting only the distinct ones).

The product of its (nonzero) digits is 395136000, while the sum is 67.

The spelling of 86542651775704 in words is "eighty-six trillion, five hundred forty-two billion, six hundred fifty-one million, seven hundred seventy-five thousand, seven hundred four".