85570924041 has 20 divisors (see below), whose sum is σ = 129000919300. Its totient is φ = 56523907296.

The previous prime is 85570924009. The next prime is 85570924067. The reversal of 85570924041 is 14042907558.

85570924041 is a `hidden beast` number, since 8 + 557 + 0 + 92 + 4 + 0 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46209951225 + 39360972816 = 214965^2 + 198396^2 .

It is not a de Polignac number, because 85570924041 - 2⁵ = 85570924009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85570924441) 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 19 ways as a sum of consecutive naturals, for example, 4837186 + ... + 4854843.

It is an arithmetic number, because the mean of its divisors is an integer number (6450045965).

Almost surely, 2^85570924041 is an apocalyptic number.

85570924041 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

85570924041 is a deficient number, since it is larger than the sum of its proper divisors (43429995259).

85570924041 is a wasteful number, since it uses less digits than its factorization.

85570924041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692150 (or 9692141 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 85570924041 in words is "eighty-five billion, five hundred seventy million, nine hundred twenty-four thousand, forty-one".