85980174375109 has 16 divisors (see below), whose sum is σ = 98670240853632. Its totient is φ = 73392270412608.

The previous prime is 85980174375071. The next prime is 85980174375113. The reversal of 85980174375109 is 90157347108958.

It is not a de Polignac number, because 85980174375109 - 2⁷ = 85980174374981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85980174375149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12450219 + ... + 18082264.

It is an arithmetic number, because the mean of its divisors is an integer number (6166890053352).

Almost surely, 2^{85980174375109} is an apocalyptic number.

It is an amenable number.

85980174375109 is a deficient number, since it is larger than the sum of its proper divisors (12690066478523).

85980174375109 is a wasteful number, since it uses less digits than its factorization.

85980174375109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30534156.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 85980174375109 in words is "eighty-five trillion, nine hundred eighty billion, one hundred seventy-four million, three hundred seventy-five thousand, one hundred nine".