67959394008 has 32 divisors (see below), whose sum is σ = 185343802560. Its totient is φ = 20593755680.

The previous prime is 67959393979. The next prime is 67959394037. The reversal of 67959394008 is 80049395976.

It is an interprime number because it is at equal distance from previous prime (67959393979) and next prime (67959394037).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128710710 + ... + 128711237.

It is an arithmetic number, because the mean of its divisors is an integer number (5791993830).

Almost surely, 2^67959394008 is an apocalyptic number.

It is an amenable number.

67959394008 is an abundant number, since it is smaller than the sum of its proper divisors (117384408552).

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

67959394008 is a wasteful number, since it uses less digits than its factorization.

67959394008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257421967 (or 257421963 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 67959394008 in words is "sixty-seven billion, nine hundred fifty-nine million, three hundred ninety-four thousand, eight".