42846826606541 has 2 divisors, whose sum is σ = 42846826606542. Its totient is φ = 42846826606540.

The previous prime is 42846826606433. The next prime is 42846826606579. The reversal of 42846826606541 is 14560662864824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39918008524900 + 2928818081641 = 6318070^2 + 1711379^2 .

It is a cyclic number.

It is not a de Polignac number, because 42846826606541 - 2²⁶ = 42846759497677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42846826603541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21423413303270 + 21423413303271.

It is an arithmetic number, because the mean of its divisors is an integer number (21423413303271).

Almost surely, 2^{42846826606541} is an apocalyptic number.

It is an amenable number.

42846826606541 is a deficient number, since it is larger than the sum of its proper divisors (1).

42846826606541 is an equidigital number, since it uses as much as digits as its factorization.

42846826606541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106168320, while the sum is 62.

The spelling of 42846826606541 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred twenty-six million, six hundred six thousand, five hundred forty-one".