1351466676605 has 4 divisors (see below), whose sum is σ = 1621760011932. Its totient is φ = 1081173341280.

The previous prime is 1351466676601. The next prime is 1351466676613. The reversal of 1351466676605 is 5066766641531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 370507168249 + 980959508356 = 608693^2 + 990434^2 .

It is not a de Polignac number, because 1351466676605 - 2² = 1351466676601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351466676601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135146667656 + ... + 135146667665.

It is an arithmetic number, because the mean of its divisors is an integer number (405440002983).

Almost surely, 2^{1351466676605} is an apocalyptic number.

It is an amenable number.

1351466676605 is a deficient number, since it is larger than the sum of its proper divisors (270293335327).

1351466676605 is an equidigital number, since it uses as much as digits as its factorization.

1351466676605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270293335326.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 1351466676605 in words is "one trillion, three hundred fifty-one billion, four hundred sixty-six million, six hundred seventy-six thousand, six hundred five".