42068907730113 has 16 divisors (see below), whose sum is σ = 64411724755200. Its totient is φ = 24154396782480.

The previous prime is 42068907730081. The next prime is 42068907730141. The reversal of 42068907730113 is 31103770986024.

It is a happy number.

It is not a de Polignac number, because 42068907730113 - 2⁵ = 42068907730081 is a prime.

It is a super-2 number, since 2×42068907730113² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42068907730313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33547772683 + ... + 33547773936.

It is an arithmetic number, because the mean of its divisors is an integer number (4025732797200).

Almost surely, 2^{42068907730113} is an apocalyptic number.

It is an amenable number.

42068907730113 is a deficient number, since it is larger than the sum of its proper divisors (22342817025087).

42068907730113 is a wasteful number, since it uses less digits than its factorization.

42068907730113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67095546652.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 42068907730113 in words is "forty-two trillion, sixty-eight billion, nine hundred seven million, seven hundred thirty thousand, one hundred thirteen".