85575140068 has 12 divisors (see below), whose sum is σ = 163370722032. Its totient is φ = 38897790920.

The previous prime is 85575140047. The next prime is 85575140069. The reversal of 85575140068 is 86004157558.

It is not an unprimeable number, because it can be changed into a prime (85575140069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972444730 + ... + 972444817.

It is an arithmetic number, because the mean of its divisors is an integer number (13614226836).

Almost surely, 2^85575140068 is an apocalyptic number.

It is an amenable number.

85575140068 is a deficient number, since it is larger than the sum of its proper divisors (77795581964).

85575140068 is a wasteful number, since it uses less digits than its factorization.

85575140068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944889562 (or 1944889560 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 85575140068 in words is "eighty-five billion, five hundred seventy-five million, one hundred forty thousand, sixty-eight".