42850447650007 has 2 divisors, whose sum is σ = 42850447650008. Its totient is φ = 42850447650006.

The previous prime is 42850447649921. The next prime is 42850447650047. The reversal of 42850447650007 is 70005674405824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42850447650007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42850447650047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425223825003 + 21425223825004.

It is an arithmetic number, because the mean of its divisors is an integer number (21425223825004).

Almost surely, 2^{42850447650007} is an apocalyptic number.

42850447650007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850447650007 is an equidigital number, since it uses as much as digits as its factorization.

42850447650007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 42850447650007 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, six hundred fifty thousand, seven".