1327958368513 has 4 divisors (see below), whose sum is σ = 1517666706880. Its totient is φ = 1138250030148.

The previous prime is 1327958368511. The next prime is 1327958368553. The reversal of 1327958368513 is 3158638597231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1327958368513 - 2¹ = 1327958368511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327958368511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94854169173 + ... + 94854169186.

It is an arithmetic number, because the mean of its divisors is an integer number (379416676720).

Almost surely, 2^{1327958368513} is an apocalyptic number.

It is an amenable number.

1327958368513 is a deficient number, since it is larger than the sum of its proper divisors (189708338367).

1327958368513 is an equidigital number, since it uses as much as digits as its factorization.

1327958368513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189708338366.

The product of its digits is 32659200, while the sum is 61.

The spelling of 1327958368513 in words is "one trillion, three hundred twenty-seven billion, nine hundred fifty-eight million, three hundred sixty-eight thousand, five hundred thirteen".