67001274340 has 576 divisors, whose sum is σ = 204206284800. Its totient is φ = 17914659840.

The previous prime is 67001274317. The next prime is 67001274377. The reversal of 67001274340 is 4347210076.

It is a junction number, because it is equal to n+sod(n) for n = 67001274296 and 67001274305.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 280339941 + ... + 280340179.

It is an arithmetic number, because the mean of its divisors is an integer number (354524800).

Almost surely, 2^67001274340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67001274340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102103142400).

67001274340 is an abundant number, since it is smaller than the sum of its proper divisors (137205010460).

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

67001274340 is a wasteful number, since it uses less digits than its factorization.

67001274340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 67001274340 in words is "sixty-seven billion, one million, two hundred seventy-four thousand, three hundred forty".