85101243471 has 24 divisors (see below), whose sum is σ = 124861304880. Its totient is φ = 55841423616.

The previous prime is 85101243457. The next prime is 85101243499. The reversal of 85101243471 is 17434210158.

85101243471 is a `hidden beast` number, since 85 + 101 + 2 + 4 + 3 + 471 = 666.

It is not a de Polignac number, because 85101243471 - 2⁹ = 85101242959 is a prime.

It is a super-3 number, since 3×85101243471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85101243571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683671 + ... + 798503.

It is an arithmetic number, because the mean of its divisors is an integer number (5202554370).

Almost surely, 2^85101243471 is an apocalyptic number.

85101243471 is a deficient number, since it is larger than the sum of its proper divisors (39760061409).

85101243471 is a wasteful number, since it uses less digits than its factorization.

85101243471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116135 (or 116132 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 85101243471 in words is "eighty-five billion, one hundred one million, two hundred forty-three thousand, four hundred seventy-one".