67841988092 has 12 divisors (see below), whose sum is σ = 118748617680. Its totient is φ = 33913811616.

The previous prime is 67841988029. The next prime is 67841988113. The reversal of 67841988092 is 29088914876.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1774328 + ... + 1812159.

It is an arithmetic number, because the mean of its divisors is an integer number (9895718140).

Almost surely, 2^67841988092 is an apocalyptic number.

It is an amenable number.

67841988092 is a deficient number, since it is larger than the sum of its proper divisors (50906629588).

67841988092 is a wasteful number, since it uses less digits than its factorization.

67841988092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591220 (or 3591218 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 67841988092 in words is "sixty-seven billion, eight hundred forty-one million, nine hundred eighty-eight thousand, ninety-two".