86548155233872 has 20 divisors (see below), whose sum is σ = 167694840324820. Its totient is φ = 43272067408128.

The previous prime is 86548155233863. The next prime is 86548155233887. The reversal of 86548155233872 is 27833255184568.

It can be written as a sum of positive squares in 2 ways, for example, as 7173526582336 + 79374628651536 = 2678344^2 + 8909244^2 .

It is a super-2 number, since 2×86548155233872² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86548155233798 and 86548155233807.

It is a congruent number.

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, 125282823 + ... + 125971750.

It is an arithmetic number, because the mean of its divisors is an integer number (8384742016241).

Almost surely, 2^{86548155233872} is an apocalyptic number.

It is an amenable number.

86548155233872 is a deficient number, since it is larger than the sum of its proper divisors (81146685090948).

86548155233872 is a wasteful number, since it uses less digits than its factorization.

86548155233872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251276110 (or 251276104 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 67.

The spelling of 86548155233872 in words is "eighty-six trillion, five hundred forty-eight billion, one hundred fifty-five million, two hundred thirty-three thousand, eight hundred seventy-two".