85041494601 has 48 divisors (see below), whose sum is σ = 139128146304. Its totient is φ = 45225810432.

The previous prime is 85041494597. The next prime is 85041494617. The reversal of 85041494601 is 10649414058.

It is not a de Polignac number, because 85041494601 - 2² = 85041494597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85041494621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307585 + ... + 514481.

It is an arithmetic number, because the mean of its divisors is an integer number (2898503048).

Almost surely, 2^85041494601 is an apocalyptic number.

It is an amenable number.

85041494601 is a deficient number, since it is larger than the sum of its proper divisors (54086651703).

85041494601 is a wasteful number, since it uses less digits than its factorization.

85041494601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206990 (or 206967 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 85041494601 in words is "eighty-five billion, forty-one million, four hundred ninety-four thousand, six hundred one".