1228604884378 has 8 divisors (see below), whose sum is σ = 1870413406272. Its totient is φ = 605133748956.

The previous prime is 1228604884363. The next prime is 1228604884379. The reversal of 1228604884378 is 8734884068221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1228604884379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4584346450 + ... + 4584346717.

It is an arithmetic number, because the mean of its divisors is an integer number (233801675784).

Almost surely, 2^{1228604884378} is an apocalyptic number.

1228604884378 is a deficient number, since it is larger than the sum of its proper divisors (641808521894).

1228604884378 is an equidigital number, since it uses as much as digits as its factorization.

1228604884378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168693236.

The product of its (nonzero) digits is 33030144, while the sum is 61.

The spelling of 1228604884378 in words is "one trillion, two hundred twenty-eight billion, six hundred four million, eight hundred eighty-four thousand, three hundred seventy-eight".