816793506088 has 32 divisors (see below), whose sum is σ = 1790975799360. Its totient is φ = 341913559680.

The previous prime is 816793506079. The next prime is 816793506091. The reversal of 816793506088 is 880605397618.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169597573 + ... + 169602388.

It is an arithmetic number, because the mean of its divisors is an integer number (55967993730).

Almost surely, 2^816793506088 is an apocalyptic number.

It is an amenable number.

816793506088 is an abundant number, since it is smaller than the sum of its proper divisors (974182293272).

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

816793506088 is a wasteful number, since it uses less digits than its factorization.

816793506088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339200017 (or 339200013 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 816793506088 in words is "eight hundred sixteen billion, seven hundred ninety-three million, five hundred six thousand, eighty-eight".