1228577366418 has 8 divisors (see below), whose sum is σ = 2457154732848. Its totient is φ = 409525788804.

The previous prime is 1228577366389. The next prime is 1228577366453. The reversal of 1228577366418 is 8146637758221.

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

1228577366418 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102381447196 + ... + 102381447207.

It is an arithmetic number, because the mean of its divisors is an integer number (307144341606).

Almost surely, 2^{1228577366418} is an apocalyptic number.

1228577366418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1228577366418 is a wasteful number, since it uses less digits than its factorization.

1228577366418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204762894408.

The product of its digits is 27095040, while the sum is 60.

The spelling of 1228577366418 in words is "one trillion, two hundred twenty-eight billion, five hundred seventy-seven million, three hundred sixty-six thousand, four hundred eighteen".