67750599225 has 24 divisors (see below), whose sum is σ = 113005615392. Its totient is φ = 35813881600.

The previous prime is 67750599223. The next prime is 67750599263. The reversal of 67750599225 is 52299505776.

It is a happy number.

It is not a de Polignac number, because 67750599225 - 2¹ = 67750599223 is a prime.

It is a super-3 number, since 3×67750599225³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (67750599223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3988611 + ... + 4005560.

It is an arithmetic number, because the mean of its divisors is an integer number (4708567308).

Almost surely, 2^67750599225 is an apocalyptic number.

It is an amenable number.

67750599225 is a deficient number, since it is larger than the sum of its proper divisors (45255016167).

67750599225 is a wasteful number, since it uses less digits than its factorization.

67750599225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994297 (or 7994292 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 57.

The spelling of 67750599225 in words is "sixty-seven billion, seven hundred fifty million, five hundred ninety-nine thousand, two hundred twenty-five".