42107068313569 has 4 divisors (see below), whose sum is σ = 48122363786944. Its totient is φ = 36091772840196.

The previous prime is 42107068313551. The next prime is 42107068313587. The reversal of 42107068313569 is 96531386070124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42107068313551) and next prime (42107068313587).

It is a cyclic number.

It is not a de Polignac number, because 42107068313569 - 2²⁵ = 42107034759137 is a prime.

It is a super-2 number, since 2×42107068313569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42107068313509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007647736677 + ... + 3007647736690.

It is an arithmetic number, because the mean of its divisors is an integer number (12030590946736).

It is a 1-persistent number, because it is pandigital, but 2⋅42107068313569 = 84214136627138 is not.

Almost surely, 2^{42107068313569} is an apocalyptic number.

It is an amenable number.

42107068313569 is a deficient number, since it is larger than the sum of its proper divisors (6015295473375).

42107068313569 is an equidigital number, since it uses as much as digits as its factorization.

42107068313569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015295473374.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 42107068313569 in words is "forty-two trillion, one hundred seven billion, sixty-eight million, three hundred thirteen thousand, five hundred sixty-nine".