847159905361 has 32 divisors (see below), whose sum is σ = 1074543724800. Its totient is φ = 648680140800.

The previous prime is 847159905337. The next prime is 847159905377. The reversal of 847159905361 is 163509951748.

It is a cyclic number.

It is not a de Polignac number, because 847159905361 - 2⁵ = 847159905329 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 847159905296 and 847159905305.

It is not an unprimeable number, because it can be changed into a prime (847159995361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4841185 + ... + 5013121.

It is an arithmetic number, because the mean of its divisors is an integer number (33579491400).

Almost surely, 2^847159905361 is an apocalyptic number.

It is an amenable number.

847159905361 is a deficient number, since it is larger than the sum of its proper divisors (227383819439).

847159905361 is a wasteful number, since it uses less digits than its factorization.

847159905361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173065.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 847159905361 in words is "eight hundred forty-seven billion, one hundred fifty-nine million, nine hundred five thousand, three hundred sixty-one".