41620142536543 has 2 divisors, whose sum is σ = 41620142536544. Its totient is φ = 41620142536542.

The previous prime is 41620142536507. The next prime is 41620142536601. The reversal of 41620142536543 is 34563524102614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41620142536543 - 2³³ = 41611552601951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41620142536493 and 41620142536502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41620142539543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20810071268271 + 20810071268272.

It is an arithmetic number, because the mean of its divisors is an integer number (20810071268272).

Almost surely, 2^{41620142536543} is an apocalyptic number.

41620142536543 is a deficient number, since it is larger than the sum of its proper divisors (1).

41620142536543 is an equidigital number, since it uses as much as digits as its factorization.

41620142536543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 41620142536543 in words is "forty-one trillion, six hundred twenty billion, one hundred forty-two million, five hundred thirty-six thousand, five hundred forty-three".