67071725896 has 32 divisors (see below), whose sum is σ = 144236638080. Its totient is φ = 28642723200.

The previous prime is 67071725879. The next prime is 67071725921. The reversal of 67071725896 is 69852717076.

67071725896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 67071725896.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115420 + ... + 2146891.

It is an arithmetic number, because the mean of its divisors is an integer number (4507394940).

Almost surely, 2^67071725896 is an apocalyptic number.

It is an amenable number.

67071725896 is an abundant number, since it is smaller than the sum of its proper divisors (77164912184).

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

67071725896 is a wasteful number, since it uses less digits than its factorization.

67071725896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262605 (or 4262601 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 58.

The spelling of 67071725896 in words is "sixty-seven billion, seventy-one million, seven hundred twenty-five thousand, eight hundred ninety-six".