67042797936 has 40 divisors (see below), whose sum is σ = 174356288400. Its totient is φ = 22197613056.

The previous prime is 67042797917. The next prime is 67042797959. The reversal of 67042797936 is 63979724076.

It is a self number, because there is not a number n which added to its sum of digits gives 67042797936.

It is a congruent number.

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, 4679845 + ... + 4694148.

It is an arithmetic number, because the mean of its divisors is an integer number (4358907210).

Almost surely, 2^67042797936 is an apocalyptic number.

It is an amenable number.

67042797936 is an abundant number, since it is smaller than the sum of its proper divisors (107313490464).

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

67042797936 is a wasteful number, since it uses less digits than its factorization.

67042797936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374153 (or 9374147 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 60.

The spelling of 67042797936 in words is "sixty-seven billion, forty-two million, seven hundred ninety-seven thousand, nine hundred thirty-six".