86544218204050 has 12 divisors (see below), whose sum is σ = 160972245859626. Its totient is φ = 34617687281600.

The previous prime is 86544218204027. The next prime is 86544218204189. The reversal of 86544218204050 is 5040281244568.

It can be written as a sum of positive squares in 3 ways, for example, as 53173366088049 + 33370852116001 = 7292007^2 + 5776751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86544218203985 and 86544218204003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 865442181991 + ... + 865442182090.

Almost surely, 2^{86544218204050} is an apocalyptic number.

86544218204050 is a deficient number, since it is larger than the sum of its proper divisors (74428027655576).

86544218204050 is a wasteful number, since it uses less digits than its factorization.

86544218204050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730884364093 (or 1730884364088 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 86544218204050 in words is "eighty-six trillion, five hundred forty-four billion, two hundred eighteen million, two hundred four thousand, fifty".