67750814250 has 192 divisors, whose sum is σ = 213322367232. Its totient is φ = 15193526400.

The previous prime is 67750814237. The next prime is 67750814281. The reversal of 67750814250 is 5241805776.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 67750814196 and 67750814205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 794169 + ... + 875331.

It is an arithmetic number, because the mean of its divisors is an integer number (1111053996).

Almost surely, 2^67750814250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67750814250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106661183616).

67750814250 is an abundant number, since it is smaller than the sum of its proper divisors (145571552982).

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

67750814250 is a wasteful number, since it uses less digits than its factorization.

67750814250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81246 (or 81233 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 67750814250 in words is "sixty-seven billion, seven hundred fifty million, eight hundred fourteen thousand, two hundred fifty".