892468748648 has 16 divisors (see below), whose sum is σ = 1673830126500. Its totient is φ = 446114048256.

The previous prime is 892468748621. The next prime is 892468748669. The reversal of 892468748648 is 846847864298.

It can be written as a sum of positive squares in 2 ways, for example, as 804827882884 + 87640865764 = 897122^2 + 296042^2 .

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 3 ways as a sum of consecutive naturals, for example, 15009233 + ... + 15068576.

Almost surely, 2^892468748648 is an apocalyptic number.

It is an amenable number.

892468748648 is a deficient number, since it is larger than the sum of its proper divisors (781361377852).

892468748648 is a wasteful number, since it uses less digits than its factorization.

892468748648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30081524 (or 30081520 counting only the distinct ones).

The product of its digits is 1189085184, while the sum is 74.

The spelling of 892468748648 in words is "eight hundred ninety-two billion, four hundred sixty-eight million, seven hundred forty-eight thousand, six hundred forty-eight".