846554455648 has 48 divisors (see below), whose sum is σ = 1819655663616. Its totient is φ = 384482650240.

The previous prime is 846554455639. The next prime is 846554455693.

846554455648 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 846554455648.

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 7 ways as a sum of consecutive naturals, for example, 552736 + ... + 1413727.

It is an arithmetic number, because the mean of its divisors is an integer number (37909492992).

Almost surely, 2^846554455648 is an apocalyptic number.

846554455648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

846554455648 is an abundant number, since it is smaller than the sum of its proper divisors (973101207968).

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

846554455648 is a wasteful number, since it uses less digits than its factorization.

846554455648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967707 (or 1967699 counting only the distinct ones).

The product of its digits is 368640000, while the sum is 64.

The spelling of 846554455648 in words is "eight hundred forty-six billion, five hundred fifty-four million, four hundred fifty-five thousand, six hundred forty-eight".