1327879774858 has 64 divisors (see below), whose sum is σ = 2543899680000. Its totient is φ = 516411225792.

The previous prime is 1327879774853. The next prime is 1327879774889. The reversal of 1327879774858 is 8584779787231.

It is not an unprimeable number, because it can be changed into a prime (1327879774853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735693 + ... + 1788016.

It is an arithmetic number, because the mean of its divisors is an integer number (39748432500).

Almost surely, 2^{1327879774858} is an apocalyptic number.

1327879774858 is a deficient number, since it is larger than the sum of its proper divisors (1216019905142).

1327879774858 is a wasteful number, since it uses less digits than its factorization.

1327879774858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523804 (or 2523790 counting only the distinct ones).

The product of its digits is 1327656960, while the sum is 76.

The spelling of 1327879774858 in words is "one trillion, three hundred twenty-seven billion, eight hundred seventy-nine million, seven hundred seventy-four thousand, eight hundred fifty-eight".