1327940483769 has 27 divisors (see below), whose sum is σ = 1982167565157. Its totient is φ = 856666654200.

The previous prime is 1327940483759. The next prime is 1327940483791. The reversal of 1327940483769 is 9673840497231.

The square root of 1327940483769 is 1152363.

It is a perfect power (a square), and thus also a powerful number.

1327940483769 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 94 + 0 + 483 + 7 + 69 = 666.

It is not a de Polignac number, because 1327940483769 - 2¹⁵ = 1327940451001 is a prime.

It is a super-2 number, since 2×1327940483769² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327940483759) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 107163564 + ... + 107175954.

Almost surely, 2^{1327940483769} is an apocalyptic number.

1327940483769 is the 1152363-rd square number.

1327940483769 is the 576182-nd centered octagonal number.

It is an amenable number.

1327940483769 is a deficient number, since it is larger than the sum of its proper divisors (654227081388).

1327940483769 is an frugal number, since it uses more digits than its factorization.

1327940483769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24850 (or 12425 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 1327940483769 in words is "one trillion, three hundred twenty-seven billion, nine hundred forty million, four hundred eighty-three thousand, seven hundred sixty-nine".