42196117667 has 8 divisors (see below), whose sum is σ = 46719175872. Its totient is φ = 37787567400.

The previous prime is 42196117661. The next prime is 42196117693. The reversal of 42196117667 is 76671169124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42196117667 - 2⁶ = 42196117603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42196117661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28626209 + ... + 28627682.

It is an arithmetic number, because the mean of its divisors is an integer number (5839896984).

Almost surely, 2^42196117667 is an apocalyptic number.

42196117667 is a deficient number, since it is larger than the sum of its proper divisors (4523058205).

42196117667 is a wasteful number, since it uses less digits than its factorization.

42196117667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57253969.

The product of its digits is 762048, while the sum is 50.

The spelling of 42196117667 in words is "forty-two billion, one hundred ninety-six million, one hundred seventeen thousand, six hundred sixty-seven".