67871332332 has 18 divisors (see below), whose sum is σ = 171563645708. Its totient is φ = 22623777432.

The previous prime is 67871332313. The next prime is 67871332349. The reversal of 67871332332 is 23323317876.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 942657358 + ... + 942657429.

Almost surely, 2^67871332332 is an apocalyptic number.

It is an amenable number.

67871332332 is an abundant number, since it is smaller than the sum of its proper divisors (103692313376).

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

67871332332 is a wasteful number, since it uses less digits than its factorization.

67871332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885314797 (or 1885314792 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 67871332332 in words is "sixty-seven billion, eight hundred seventy-one million, three hundred thirty-two thousand, three hundred thirty-two".