42170916676 has 12 divisors (see below), whose sum is σ = 84341833408. Its totient is φ = 18073249992.

The previous prime is 42170916649. The next prime is 42170916677. The reversal of 42170916676 is 67661907124.

42170916676 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42170916677) 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 3 ways as a sum of consecutive naturals, for example, 753052056 + ... + 753052111.

Almost surely, 2^42170916676 is an apocalyptic number.

It is an amenable number.

42170916676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42170916676 is a wasteful number, since it uses less digits than its factorization.

42170916676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506104178 (or 1506104176 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 42170916676 in words is "forty-two billion, one hundred seventy million, nine hundred sixteen thousand, six hundred seventy-six".