67371724068 has 36 divisors (see below), whose sum is σ = 172790844240. Its totient is φ = 20415673520.

The previous prime is 67371724019. The next prime is 67371724097. The reversal of 67371724068 is 86042717376.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67371724068.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23198178 + ... + 23201081.

Almost surely, 2^67371724068 is an apocalyptic number.

It is an amenable number.

67371724068 is an abundant number, since it is smaller than the sum of its proper divisors (105419120172).

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

67371724068 is a wasteful number, since it uses less digits than its factorization.

67371724068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46399288 (or 46399275 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 67371724068 in words is "sixty-seven billion, three hundred seventy-one million, seven hundred twenty-four thousand, sixty-eight".