896163686838 has 24 divisors (see below), whose sum is σ = 2219071986768. Its totient is φ = 256046767632.

The previous prime is 896163686833. The next prime is 896163686879. The reversal of 896163686838 is 838686361698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896163686833) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3556204981 + ... + 3556205232.

It is an arithmetic number, because the mean of its divisors is an integer number (92461332782).

Almost surely, 2^896163686838 is an apocalyptic number.

896163686838 is an abundant number, since it is smaller than the sum of its proper divisors (1322908299930).

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

896163686838 is a wasteful number, since it uses less digits than its factorization.

896163686838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112410228 (or 7112410225 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 72.

The spelling of 896163686838 in words is "eight hundred ninety-six billion, one hundred sixty-three million, six hundred eighty-six thousand, eight hundred thirty-eight".