1327126143369 has 32 divisors (see below), whose sum is σ = 2017172868480. Its totient is φ = 770193220608.

The previous prime is 1327126143361. The next prime is 1327126143401. The reversal of 1327126143369 is 9633416217231.

It is not a de Polignac number, because 1327126143369 - 2³ = 1327126143361 is a prime.

It is a super-2 number, since 2×1327126143369² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1327126143361) 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, 13595664 + ... + 13692929.

It is an arithmetic number, because the mean of its divisors is an integer number (63036652140).

Almost surely, 2^{1327126143369} is an apocalyptic number.

It is an amenable number.

1327126143369 is a deficient number, since it is larger than the sum of its proper divisors (690046725111).

1327126143369 is a wasteful number, since it uses less digits than its factorization.

1327126143369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27288681.

The product of its digits is 979776, while the sum is 48.

The spelling of 1327126143369 in words is "one trillion, three hundred twenty-seven billion, one hundred twenty-six million, one hundred forty-three thousand, three hundred sixty-nine".