1326375012513 has 32 divisors (see below), whose sum is σ = 1835153971200. Its totient is φ = 851114025216.

The previous prime is 1326375012493. The next prime is 1326375012517. The reversal of 1326375012513 is 3152105736231.

It is not a de Polignac number, because 1326375012513 - 2⁶ = 1326375012449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1326375012517) 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, 93419331 + ... + 93433527.

It is an arithmetic number, because the mean of its divisors is an integer number (57348561600).

Almost surely, 2^{1326375012513} is an apocalyptic number.

It is an amenable number.

1326375012513 is a deficient number, since it is larger than the sum of its proper divisors (508778958687).

1326375012513 is a wasteful number, since it uses less digits than its factorization.

1326375012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17481.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 1326375012513 in words is "one trillion, three hundred twenty-six billion, three hundred seventy-five million, twelve thousand, five hundred thirteen".