67350249720801 has 16 divisors (see below), whose sum is σ = 102996797662720. Its totient is φ = 43451774012880.

The previous prime is 67350249720799. The next prime is 67350249720841. The reversal of 67350249720801 is 10802794205376.

It is a happy number.

67350249720801 is a `hidden beast` number, since 6 + 7 + 3 + 50 + 2 + 497 + 20 + 80 + 1 = 666.

It is not a de Polignac number, because 67350249720801 - 2¹ = 67350249720799 is a prime.

It is a super-2 number, since 2×67350249720801² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67350249720841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40233123250 + ... + 40233124923.

It is an arithmetic number, because the mean of its divisors is an integer number (6437299853920).

It is a 1-persistent number, because it is pandigital, but 2⋅67350249720801 = 134700499441602 is not.

Almost surely, 2^{67350249720801} is an apocalyptic number.

It is an amenable number.

67350249720801 is a deficient number, since it is larger than the sum of its proper divisors (35646547941919).

67350249720801 is a wasteful number, since it uses less digits than its factorization.

67350249720801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80466248213 (or 80466248207 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 67350249720801 in words is "sixty-seven trillion, three hundred fifty billion, two hundred forty-nine million, seven hundred twenty thousand, eight hundred one".