843830106077 has 12 divisors (see below), whose sum is σ = 981684765180. Its totient is φ = 723219227136.

The previous prime is 843830106073. The next prime is 843830106107. The reversal of 843830106077 is 770601038348.

It can be written as a sum of positive squares in 2 ways, for example, as 591413293156 + 252416812921 = 769034^2 + 502411^2 .

It is not a de Polignac number, because 843830106077 - 2² = 843830106073 is a prime.

It is a super-3 number, since 3×843830106077³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (843830106073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192452 + ... + 1313277.

It is an arithmetic number, because the mean of its divisors is an integer number (81807063765).

Almost surely, 2^843830106077 is an apocalyptic number.

It is an amenable number.

843830106077 is a deficient number, since it is larger than the sum of its proper divisors (137854659103).

843830106077 is a wasteful number, since it uses less digits than its factorization.

843830106077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517180 (or 1517173 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 843830106077 in words is "eight hundred forty-three billion, eight hundred thirty million, one hundred six thousand, seventy-seven".