85866125187350 has 12 divisors (see below), whose sum is σ = 159710992848564. Its totient is φ = 34346450074920.

The previous prime is 85866125187307. The next prime is 85866125187371. The reversal of 85866125187350 is 5378152166858.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 858661251824 + ... + 858661251923.

It is an arithmetic number, because the mean of its divisors is an integer number (13309249404047).

Almost surely, 2^{85866125187350} is an apocalyptic number.

85866125187350 is a deficient number, since it is larger than the sum of its proper divisors (73844867661214).

85866125187350 is a wasteful number, since it uses less digits than its factorization.

85866125187350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717322503759 (or 1717322503754 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 65.

The spelling of 85866125187350 in words is "eighty-five trillion, eight hundred sixty-six billion, one hundred twenty-five million, one hundred eighty-seven thousand, three hundred fifty".