67755140223 has 8 divisors (see below), whose sum is σ = 90357314736. Its totient is φ = 45161529600.

The previous prime is 67755140221. The next prime is 67755140239. The reversal of 67755140223 is 32204155776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67755140223 - 2¹ = 67755140221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67755140221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122488 + ... + 2154173.

It is an arithmetic number, because the mean of its divisors is an integer number (11294664342).

Almost surely, 2^67755140223 is an apocalyptic number.

67755140223 is a deficient number, since it is larger than the sum of its proper divisors (22602174513).

67755140223 is a wasteful number, since it uses less digits than its factorization.

67755140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281945.

The product of its (nonzero) digits is 352800, while the sum is 42.

Adding to 67755140223 its reverse (32204155776), we get a palindrome (99959295999).

The spelling of 67755140223 in words is "sixty-seven billion, seven hundred fifty-five million, one hundred forty thousand, two hundred twenty-three".