942846826009 has 27 divisors (see below), whose sum is σ = 1062739299517. Its totient is φ = 835839382400.

The previous prime is 942846825997. The next prime is 942846826099. The reversal of 942846826009 is 900628648249.

The square root of 942846826009 is 971003.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 728914675225 + 213932150784 = 853765^2 + 462528^2 .

It is not a de Polignac number, because 942846826009 - 2¹³ = 942846817817 is a prime.

It is a super-3 number, since 3×942846826009³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942846826099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 437921277 + ... + 437923429.

Almost surely, 2^942846826009 is an apocalyptic number.

942846826009 is the 971003-rd square number.

942846826009 is the 485502-nd centered octagonal number.

It is an amenable number.

942846826009 is a deficient number, since it is larger than the sum of its proper divisors (119892473508).

942846826009 is an frugal number, since it uses more digits than its factorization.

942846826009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 942846826009 in words is "nine hundred forty-two billion, eight hundred forty-six million, eight hundred twenty-six thousand, nine".