67755053168 has 40 divisors (see below), whose sum is σ = 143255997696. Its totient is φ = 30787761600.

The previous prime is 67755053153. The next prime is 67755053183. The reversal of 67755053168 is 86135055776.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67755053153) and next prime (67755053183).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495833 + ... + 617543.

Almost surely, 2^67755053168 is an apocalyptic number.

It is an amenable number.

67755053168 is an abundant number, since it is smaller than the sum of its proper divisors (75500944528).

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

67755053168 is a wasteful number, since it uses less digits than its factorization.

67755053168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124893 (or 124887 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 67755053168 in words is "sixty-seven billion, seven hundred fifty-five million, fifty-three thousand, one hundred sixty-eight".