67613345850 has 192 divisors, whose sum is σ = 178731417600. Its totient is φ = 16867388160.

The previous prime is 67613345827. The next prime is 67613345851. The reversal of 67613345850 is 5854331676.

It is a self number, because there is not a number n which added to its sum of digits gives 67613345850.

It is not an unprimeable number, because it can be changed into a prime (67613345851) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 132835396 + ... + 132835904.

It is an arithmetic number, because the mean of its divisors is an integer number (930892800).

Almost surely, 2^67613345850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67613345850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89365708800).

67613345850 is an abundant number, since it is smaller than the sum of its proper divisors (111118071750).

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

67613345850 is a wasteful number, since it uses less digits than its factorization.

67613345850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 67613345850 in words is "sixty-seven billion, six hundred thirteen million, three hundred forty-five thousand, eight hundred fifty".