1326828315836 has 24 divisors (see below), whose sum is σ = 2352941136000. Its totient is φ = 654590545664.

The previous prime is 1326828315829. The next prime is 1326828315847. The reversal of 1326828315836 is 6385138286231.

It is a happy number.

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, 3719921 + ... + 4060968.

It is an arithmetic number, because the mean of its divisors is an integer number (98039214000).

Almost surely, 2^{1326828315836} is an apocalyptic number.

It is an amenable number.

1326828315836 is a deficient number, since it is larger than the sum of its proper divisors (1026112820164).

1326828315836 is a wasteful number, since it uses less digits than its factorization.

1326828315836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781461 (or 7781459 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 1326828315836 in words is "one trillion, three hundred twenty-six billion, eight hundred twenty-eight million, three hundred fifteen thousand, eight hundred thirty-six".