86544241655576 has 8 divisors (see below), whose sum is σ = 162270453104220. Its totient is φ = 43272120827784.

The previous prime is 86544241655569. The next prime is 86544241655581. The reversal of 86544241655576 is 67555614244568.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×86544241655576² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409015103466 + ... + 5409015103481.

Almost surely, 2^{86544241655576} is an apocalyptic number.

It is an amenable number.

86544241655576 is a deficient number, since it is larger than the sum of its proper divisors (75726211448644).

86544241655576 is a wasteful number, since it uses less digits than its factorization.

86544241655576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818030206953 (or 10818030206949 counting only the distinct ones).

The product of its digits is 967680000, while the sum is 68.

The spelling of 86544241655576 in words is "eighty-six trillion, five hundred forty-four billion, two hundred forty-one million, six hundred fifty-five thousand, five hundred seventy-six".