85531616411 has 8 divisors (see below), whose sum is σ = 86033759904. Its totient is φ = 85029562240.

The previous prime is 85531616389. The next prime is 85531616483. The reversal of 85531616411 is 11461613558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85531616411 - 2⁶ = 85531616347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85531616111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3728306 + ... + 3751176.

It is an arithmetic number, because the mean of its divisors is an integer number (10754219988).

Almost surely, 2^85531616411 is an apocalyptic number.

85531616411 is a deficient number, since it is larger than the sum of its proper divisors (502143493).

85531616411 is a wasteful number, since it uses less digits than its factorization.

85531616411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44661.

The product of its digits is 86400, while the sum is 41.

The spelling of 85531616411 in words is "eighty-five billion, five hundred thirty-one million, six hundred sixteen thousand, four hundred eleven".