67940205752 has 8 divisors (see below), whose sum is σ = 127387885800. Its totient is φ = 33970102872.

The previous prime is 67940205743. The next prime is 67940205769. The reversal of 67940205752 is 25750204976.

67940205752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 67940205697 and 67940205706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246262852 + ... + 4246262867.

It is an arithmetic number, because the mean of its divisors is an integer number (15923485725).

Almost surely, 2^67940205752 is an apocalyptic number.

It is an amenable number.

67940205752 is a deficient number, since it is larger than the sum of its proper divisors (59447680048).

67940205752 is a wasteful number, since it uses less digits than its factorization.

67940205752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492525725 (or 8492525721 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 67940205752 in words is "sixty-seven billion, nine hundred forty million, two hundred five thousand, seven hundred fifty-two".