67801806228 has 24 divisors (see below), whose sum is σ = 170373769888. Its totient is φ = 20862094176.

The previous prime is 67801806227. The next prime is 67801806229. The reversal of 67801806228 is 82260810876.

It is an interprime number because it is at equal distance from previous prime (67801806227) and next prime (67801806229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67801806227) 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, 217313326 + ... + 217313637.

Almost surely, 2^67801806228 is an apocalyptic number.

It is an amenable number.

67801806228 is an abundant number, since it is smaller than the sum of its proper divisors (102571963660).

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

67801806228 is a wasteful number, since it uses less digits than its factorization.

67801806228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434626983 (or 434626981 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 67801806228 in words is "sixty-seven billion, eight hundred one million, eight hundred six thousand, two hundred twenty-eight".