42850710168653 has 2 divisors, whose sum is σ = 42850710168654. Its totient is φ = 42850710168652.

The previous prime is 42850710168647. The next prime is 42850710168811. The reversal of 42850710168653 is 35686101705824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32024484724324 + 10826225444329 = 5659018^2 + 3290323^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850710168653 - 2⁸ = 42850710168397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42850710108653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425355084326 + 21425355084327.

It is an arithmetic number, because the mean of its divisors is an integer number (21425355084327).

Almost surely, 2^{42850710168653} is an apocalyptic number.

It is an amenable number.

42850710168653 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850710168653 is an equidigital number, since it uses as much as digits as its factorization.

42850710168653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 42850710168653 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, one hundred sixty-eight thousand, six hundred fifty-three".