67020750220550 has 24 divisors (see below), whose sum is σ = 142466966183856. Its totient is φ = 22978542932640.

The previous prime is 67020750220531. The next prime is 67020750220577. The reversal of 67020750220550 is 5502205702076.

It is a junction number, because it is equal to n+sod(n) for n = 67020750220498 and 67020750220507.

It is a congruent number.

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, 95743928537 + ... + 95743929236.

It is an arithmetic number, because the mean of its divisors is an integer number (5936123590994).

Almost surely, 2^{67020750220550} is an apocalyptic number.

67020750220550 is an abundant number, since it is smaller than the sum of its proper divisors (75446215963306).

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

67020750220550 is a wasteful number, since it uses less digits than its factorization.

67020750220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191487857792 (or 191487857787 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 67020750220550 in words is "sixty-seven trillion, twenty billion, seven hundred fifty million, two hundred twenty thousand, five hundred fifty".