1378304835436 has 12 divisors (see below), whose sum is σ = 2457543527712. Its totient is φ = 676149541808.

The previous prime is 1378304835409. The next prime is 1378304835437. The reversal of 1378304835436 is 6345384038731.

It is not an unprimeable number, because it can be changed into a prime (1378304835437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250718740 + ... + 3250719163.

It is an arithmetic number, because the mean of its divisors is an integer number (204795293976).

Almost surely, 2^{1378304835436} is an apocalyptic number.

It is an amenable number.

1378304835436 is a deficient number, since it is larger than the sum of its proper divisors (1079238692276).

1378304835436 is a wasteful number, since it uses less digits than its factorization.

1378304835436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501437960 (or 6501437958 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 1378304835436 in words is "one trillion, three hundred seventy-eight billion, three hundred four million, eight hundred thirty-five thousand, four hundred thirty-six".