816829565094 has 12 divisors (see below), whose sum is σ = 1769797391076. Its totient is φ = 272276521692.

The previous prime is 816829565077. The next prime is 816829565119. The reversal of 816829565094 is 490565928618.

816829565094 is a `hidden beast` number, since 8 + 1 + 68 + 2 + 9 + 565 + 0 + 9 + 4 = 666.

816829565094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22689710124 + ... + 22689710159.

It is an arithmetic number, because the mean of its divisors is an integer number (147483115923).

Almost surely, 2^816829565094 is an apocalyptic number.

816829565094 is an abundant number, since it is smaller than the sum of its proper divisors (952967825982).

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

816829565094 is a wasteful number, since it uses less digits than its factorization.

816829565094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45379420291 (or 45379420288 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 816829565094 in words is "eight hundred sixteen billion, eight hundred twenty-nine million, five hundred sixty-five thousand, ninety-four".