85018714988061 has 32 divisors (see below), whose sum is σ = 116366098590720. Its totient is φ = 55183743014400.

The previous prime is 85018714988059. The next prime is 85018714988087. The reversal of 85018714988061 is 16088941781058.

It is not a de Polignac number, because 85018714988061 - 2¹ = 85018714988059 is a prime.

It is a super-2 number, since 2×85018714988061² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85018714987983 and 85018714988001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85018714988041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238552045 + ... + 238908173.

It is an arithmetic number, because the mean of its divisors is an integer number (3636440580960).

Almost surely, 2^{85018714988061} is an apocalyptic number.

It is an amenable number.

85018714988061 is a deficient number, since it is larger than the sum of its proper divisors (31347383602659).

85018714988061 is a wasteful number, since it uses less digits than its factorization.

85018714988061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362097.

The product of its (nonzero) digits is 30965760, while the sum is 66.

The spelling of 85018714988061 in words is "eighty-five trillion, eighteen billion, seven hundred fourteen million, nine hundred eighty-eight thousand, sixty-one".