85010050971 has 12 divisors (see below), whose sum is σ = 129255048520. Its totient is φ = 53690558400.

The previous prime is 85010050967. The next prime is 85010050999. The reversal of 85010050971 is 17905001058.

85010050971 is a `hidden beast` number, since 85 + 0 + 1 + 0 + 0 + 509 + 71 = 666.

It is not a de Polignac number, because 85010050971 - 2² = 85010050967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85010050901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248567230 + ... + 248567571.

Almost surely, 2^85010050971 is an apocalyptic number.

85010050971 is a deficient number, since it is larger than the sum of its proper divisors (44244997549).

85010050971 is a wasteful number, since it uses less digits than its factorization.

85010050971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497134826 (or 497134823 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The spelling of 85010050971 in words is "eighty-five billion, ten million, fifty thousand, nine hundred seventy-one".