846868868648 has 64 divisors (see below), whose sum is σ = 1735250325120. Its totient is φ = 384270284800.

The previous prime is 846868868609. The next prime is 846868868689.

846868868648 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142880261 + ... + 142886187.

It is an arithmetic number, because the mean of its divisors is an integer number (27113286330).

Almost surely, 2^846868868648 is an apocalyptic number.

846868868648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

846868868648 is an abundant number, since it is smaller than the sum of its proper divisors (888381456472).

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

846868868648 is a wasteful number, since it uses less digits than its factorization.

846868868648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8498 (or 8494 counting only the distinct ones).

The product of its digits is 5435817984, while the sum is 80.

The spelling of 846868868648 in words is "eight hundred forty-six billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, six hundred forty-eight".