923841262081 has 8 divisors (see below), whose sum is σ = 933868212200. Its totient is φ = 913842518400.

The previous prime is 923841262079. The next prime is 923841262117. The reversal of 923841262081 is 180262148329.

It can be written as a sum of positive squares in 4 ways, for example, as 660278130625 + 263563131456 = 812575^2 + 513384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 923841262081 - 2¹ = 923841262079 is a prime.

It is a super-2 number, since 2×923841262081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (923841962081) 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 7 ways as a sum of consecutive naturals, for example, 6985746 + ... + 7116763.

It is an arithmetic number, because the mean of its divisors is an integer number (116733526525).

Almost surely, 2^923841262081 is an apocalyptic number.

It is an amenable number.

923841262081 is a deficient number, since it is larger than the sum of its proper divisors (10026950119).

923841262081 is a wasteful number, since it uses less digits than its factorization.

923841262081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103219.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 923841262081 in words is "nine hundred twenty-three billion, eight hundred forty-one million, two hundred sixty-two thousand, eighty-one".