100794705705828 has 84 divisors (see below), whose sum is σ = 264468354911488. Its totient is φ = 33597824416560.

The previous prime is 100794705705823. The next prime is 100794705705839. The reversal of 100794705705828 is 828507507497001.

100794705705828 is a `hidden beast` number, since 1 + 0 + 0 + 7 + 9 + 4 + 7 + 0 + 570 + 58 + 2 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (100794705705821) 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 27 ways as a sum of consecutive naturals, for example, 323120613 + ... + 323432403.

Almost surely, 2^{100794705705828} is an apocalyptic number.

100794705705828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100794705705828 is an abundant number, since it is smaller than the sum of its proper divisors (163673649205660).

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

100794705705828 is a wasteful number, since it uses less digits than its factorization.

100794705705828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422676 (or 422659 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 63.

The spelling of 100794705705828 in words is "one hundred trillion, seven hundred ninety-four billion, seven hundred five million, seven hundred five thousand, eight hundred twenty-eight".