8446961211984 has 30 divisors (see below), whose sum is σ = 23639759503386. Its totient is φ = 2815653737280.

The previous prime is 8446961211911. The next prime is 8446961212007. The reversal of 8446961211984 is 4891121696448.

8446961211984 is a `hidden beast` number, since 8 + 4 + 4 + 6 + 9 + 612 + 1 + 1 + 9 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5303219448384 + 3143741763600 = 2302872^2 + 1773060^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29329726287 + ... + 29329726574.

Almost surely, 2^{8446961211984} is an apocalyptic number.

It is an amenable number.

8446961211984 is an abundant number, since it is smaller than the sum of its proper divisors (15192798291402).

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

8446961211984 is a wasteful number, since it uses less digits than its factorization.

8446961211984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58659452875 (or 58659452866 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 63.

The spelling of 8446961211984 in words is "eight trillion, four hundred forty-six billion, nine hundred sixty-one million, two hundred eleven thousand, nine hundred eighty-four".