846660381084 has 48 divisors (see below), whose sum is σ = 2508623353600. Its totient is φ = 241902965808.

The previous prime is 846660381079. The next prime is 846660381157. The reversal of 846660381084 is 480183066648.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 846660381084.

It is a congruent number.

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, 559959814 + ... + 559961325.

Almost surely, 2^846660381084 is an apocalyptic number.

846660381084 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

846660381084 is an abundant number, since it is smaller than the sum of its proper divisors (1661962972516).

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

846660381084 is a wasteful number, since it uses less digits than its factorization.

846660381084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119921159 (or 1119921151 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 846660381084 in words is "eight hundred forty-six billion, six hundred sixty million, three hundred eighty-one thousand, eighty-four".