67399685382 has 8 divisors (see below), whose sum is σ = 134799370776. Its totient is φ = 22466561792.

The previous prime is 67399685347. The next prime is 67399685399. The reversal of 67399685382 is 28358699376.

67399685382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

67399685382 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5616640443 + ... + 5616640454.

It is an arithmetic number, because the mean of its divisors is an integer number (16849921347).

Almost surely, 2^67399685382 is an apocalyptic number.

67399685382 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.

67399685382 is a wasteful number, since it uses less digits than its factorization.

67399685382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233280902.

The product of its digits is 117573120, while the sum is 66.

The spelling of 67399685382 in words is "sixty-seven billion, three hundred ninety-nine million, six hundred eighty-five thousand, three hundred eighty-two".