1327794228436 has 24 divisors (see below), whose sum is σ = 2503171883520. Its totient is φ = 612634525152.

The previous prime is 1327794228419. The next prime is 1327794228443. The reversal of 1327794228436 is 6348224977231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866656 + ... + 4196023.

It is an arithmetic number, because the mean of its divisors is an integer number (104298828480).

Almost surely, 2^{1327794228436} is an apocalyptic number.

It is an amenable number.

1327794228436 is a deficient number, since it is larger than the sum of its proper divisors (1175377655084).

1327794228436 is a wasteful number, since it uses less digits than its factorization.

1327794228436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065863 (or 8065861 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 58.

The spelling of 1327794228436 in words is "one trillion, three hundred twenty-seven billion, seven hundred ninety-four million, two hundred twenty-eight thousand, four hundred thirty-six".