847061946811 has 8 divisors (see below), whose sum is σ = 865329154560. Its totient is φ = 828804931368.

The previous prime is 847061946781. The next prime is 847061946823. The reversal of 847061946811 is 118649160748.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 847061946811 - 2¹¹ = 847061944763 is a prime.

It is a super-4 number, since 4×847061946811⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (847062946811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379951 + ... + 2712616.

It is an arithmetic number, because the mean of its divisors is an integer number (108166144320).

Almost surely, 2^847061946811 is an apocalyptic number.

847061946811 is a deficient number, since it is larger than the sum of its proper divisors (18267207749).

847061946811 is a wasteful number, since it uses less digits than its factorization.

847061946811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096153.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 847061946811 in words is "eight hundred forty-seven billion, sixty-one million, nine hundred forty-six thousand, eight hundred eleven".