846868278996 has 144 divisors (see below), whose sum is σ = 2293489598400. Its totient is φ = 262677482496.

The previous prime is 846868278983. The next prime is 846868279009. The reversal of 846868278996 is 699872868648.

846868278996 is a `hidden beast` number, since 8 + 468 + 6 + 82 + 78 + 9 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (846868278983) and next prime (846868279009).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 51526396 + ... + 51542828.

It is an arithmetic number, because the mean of its divisors is an integer number (15927011100).

Almost surely, 2^846868278996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846868278996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146744799200).

846868278996 is an abundant number, since it is smaller than the sum of its proper divisors (1446621319404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846868278996 is a wasteful number, since it uses less digits than its factorization.

846868278996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17798 (or 17793 counting only the distinct ones).

The product of its digits is 4013162496, while the sum is 81.

The spelling of 846868278996 in words is "eight hundred forty-six billion, eight hundred sixty-eight million, two hundred seventy-eight thousand, nine hundred ninety-six".