859136360877 has 6 divisors (see below), whose sum is σ = 1240974743502. Its totient is φ = 572757573912.

The previous prime is 859136360827. The next prime is 859136360879. The reversal of 859136360877 is 778063631958.

859136360877 is a `hidden beast` number, since 8 + 5 + 9 + 13 + 6 + 3 + 608 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 858784010436 + 352350441 = 926706^2 + 18771^2 .

It is not a de Polignac number, because 859136360877 - 2¹⁵ = 859136328109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859136360879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47729797818 + ... + 47729797835.

It is an arithmetic number, because the mean of its divisors is an integer number (206829123917).

Almost surely, 2^859136360877 is an apocalyptic number.

It is an amenable number.

859136360877 is a deficient number, since it is larger than the sum of its proper divisors (381838382625).

859136360877 is a wasteful number, since it uses less digits than its factorization.

859136360877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95459595659 (or 95459595656 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 859136360877 in words is "eight hundred fifty-nine billion, one hundred thirty-six million, three hundred sixty thousand, eight hundred seventy-seven".