42179323167 has 6 divisors (see below), whose sum is σ = 60925689032. Its totient is φ = 28119548772.

The previous prime is 42179323111. The next prime is 42179323171. The reversal of 42179323167 is 76132397124.

42179323167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42179323167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42179323177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2343295723 + ... + 2343295740.

Almost surely, 2^42179323167 is an apocalyptic number.

42179323167 is a deficient number, since it is larger than the sum of its proper divisors (18746365865).

42179323167 is a wasteful number, since it uses less digits than its factorization.

42179323167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686591469 (or 4686591466 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 42179323167 in words is "forty-two billion, one hundred seventy-nine million, three hundred twenty-three thousand, one hundred sixty-seven".