42826102552085 has 16 divisors (see below), whose sum is σ = 51613175815344. Its totient is φ = 34112987553792.

The previous prime is 42826102552081. The next prime is 42826102552091. The reversal of 42826102552085 is 58025520162824.

42826102552085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 540227940004 + 42285874612081 = 735002^2 + 6502759^2 .

It is a cyclic number.

It is not a de Polignac number, because 42826102552085 - 2² = 42826102552081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42826102552081) 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 15 ways as a sum of consecutive naturals, for example, 48437129 + ... + 49313361.

It is an arithmetic number, because the mean of its divisors is an integer number (3225823488459).

Almost surely, 2^{42826102552085} is an apocalyptic number.

It is an amenable number.

42826102552085 is a deficient number, since it is larger than the sum of its proper divisors (8787073263259).

42826102552085 is a wasteful number, since it uses less digits than its factorization.

42826102552085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918424.

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 42826102552085 in words is "forty-two trillion, eight hundred twenty-six billion, one hundred two million, five hundred fifty-two thousand, eighty-five".