1304484188868 has 288 divisors, whose sum is σ = 4015666054400. Its totient is φ = 348768903168.

The previous prime is 1304484188837. The next prime is 1304484188869. The reversal of 1304484188868 is 8688814844031.

1304484188868 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 484 + 18 + 88 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1304484188869) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 175873896 + ... + 175881312.

Almost surely, 2^{1304484188868} is an apocalyptic number.

1304484188868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304484188868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007833027200).

1304484188868 is an abundant number, since it is smaller than the sum of its proper divisors (2711181865532).

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

1304484188868 is a wasteful number, since it uses less digits than its factorization.

1304484188868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899 (or 7894 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 63.

The spelling of 1304484188868 in words is "one trillion, three hundred four billion, four hundred eighty-four million, one hundred eighty-eight thousand, eight hundred sixty-eight".