67755748203 has 72 divisors (see below), whose sum is σ = 115824945600. Its totient is φ = 37835254080.

The previous prime is 67755748163. The next prime is 67755748213. The reversal of 67755748203 is 30284755776.

It is a happy number.

67755748203 is a `hidden beast` number, since 6 + 7 + 7 + 557 + 4 + 82 + 0 + 3 = 666.

It is not a de Polignac number, because 67755748203 - 2¹² = 67755744107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67755748203.

It is not an unprimeable number, because it can be changed into a prime (67755748213) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9817648 + ... + 9824546.

It is an arithmetic number, because the mean of its divisors is an integer number (1608679800).

Almost surely, 2^67755748203 is an apocalyptic number.

67755748203 is a deficient number, since it is larger than the sum of its proper divisors (48069197397).

67755748203 is a wasteful number, since it uses less digits than its factorization.

67755748203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529 (or 7513 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 67755748203 in words is "sixty-seven billion, seven hundred fifty-five million, seven hundred forty-eight thousand, two hundred three".