42068907730017 has 24 divisors (see below), whose sum is σ = 69477719927616. Its totient is φ = 24028771716576.

The previous prime is 42068907729971. The next prime is 42068907730019. The reversal of 42068907730017 is 71003770986024.

42068907730017 is a `hidden beast` number, since 420 + 68 + 90 + 7 + 73 + 0 + 0 + 1 + 7 = 666.

It is not a de Polignac number, because 42068907730017 - 2¹⁶ = 42068907664481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42068907730019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147135618 + ... + 147421259.

It is an arithmetic number, because the mean of its divisors is an integer number (2894904996984).

Almost surely, 2^{42068907730017} is an apocalyptic number.

It is an amenable number.

42068907730017 is a deficient number, since it is larger than the sum of its proper divisors (27408812197599).

42068907730017 is a wasteful number, since it uses less digits than its factorization.

42068907730017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294559157 (or 294559154 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 42068907730017 in words is "forty-two trillion, sixty-eight billion, nine hundred seven million, seven hundred thirty thousand, seventeen".