817616016336 has 80 divisors (see below), whose sum is σ = 2415049891200. Its totient is φ = 233494646784.

The previous prime is 817616016331. The next prime is 817616016353. The reversal of 817616016336 is 633610616718.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (817616016331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143860 + ... + 1286828.

It is an arithmetic number, because the mean of its divisors is an integer number (30188123640).

Almost surely, 2^817616016336 is an apocalyptic number.

It is an amenable number.

817616016336 is an abundant number, since it is smaller than the sum of its proper divisors (1597433874864).

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

817616016336 is a wasteful number, since it uses less digits than its factorization.

817616016336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145116 (or 1145110 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 817616016336 in words is "eight hundred seventeen billion, six hundred sixteen million, sixteen thousand, three hundred thirty-six".