85977417191295 has 64 divisors (see below), whose sum is σ = 159908882319360. Its totient is φ = 38631636979200.

The previous prime is 85977417191257. The next prime is 85977417191353. The reversal of 85977417191295 is 59219171477958.

It is not a de Polignac number, because 85977417191295 - 2¹⁹ = 85977416667007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3985246 + ... + 13705364.

It is an arithmetic number, because the mean of its divisors is an integer number (2498576286240).

Almost surely, 2^{85977417191295} is an apocalyptic number.

85977417191295 is a deficient number, since it is larger than the sum of its proper divisors (73931465128065).

85977417191295 is a wasteful number, since it uses less digits than its factorization.

85977417191295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721576.

The product of its digits is 400075200, while the sum is 75.

The spelling of 85977417191295 in words is "eighty-five trillion, nine hundred seventy-seven billion, four hundred seventeen million, one hundred ninety-one thousand, two hundred ninety-five".