86544240034220 has 12 divisors (see below), whose sum is σ = 181742904071904. Its totient is φ = 34617696013680.

The previous prime is 86544240034199. The next prime is 86544240034261. The reversal of 86544240034220 is 2243004244568.

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, 2163606000836 + ... + 2163606000875.

It is an arithmetic number, because the mean of its divisors is an integer number (15145242005992).

Almost surely, 2^{86544240034220} is an apocalyptic number.

It is an amenable number.

86544240034220 is an abundant number, since it is smaller than the sum of its proper divisors (95198664037684).

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

86544240034220 is a wasteful number, since it uses less digits than its factorization.

86544240034220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327212001720 (or 4327212001718 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

Adding to 86544240034220 its reverse (2243004244568), we get a palindrome (88787244278788).

The spelling of 86544240034220 in words is "eighty-six trillion, five hundred forty-four billion, two hundred forty million, thirty-four thousand, two hundred twenty".