85011061873242 has 64 divisors (see below), whose sum is σ = 182673662137344. Its totient is φ = 26278246748160.

The previous prime is 85011061873187. The next prime is 85011061873249. The reversal of 85011061873242 is 24237816011058.

It is a junction number, because it is equal to n+sod(n) for n = 85011061873191 and 85011061873200.

It is not an unprimeable number, because it can be changed into a prime (85011061873249) 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, 1618638 + ... + 13139334.

It is an arithmetic number, because the mean of its divisors is an integer number (2854275970896).

Almost surely, 2^{85011061873242} is an apocalyptic number.

85011061873242 is an abundant number, since it is smaller than the sum of its proper divisors (97662600264102).

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

85011061873242 is a wasteful number, since it uses less digits than its factorization.

85011061873242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521783.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 85011061873242 in words is "eighty-five trillion, eleven billion, sixty-one million, eight hundred seventy-three thousand, two hundred forty-two".