1306670909955 has 16 divisors (see below), whose sum is σ = 2090687639040. Its totient is φ = 696886424288.

The previous prime is 1306670909953. The next prime is 1306670910007. The reversal of 1306670909955 is 5599090766031.

It is a cyclic number.

It is not a de Polignac number, because 1306670909955 - 2¹ = 1306670909953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306670909953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066576 + ... + 4376114.

It is an arithmetic number, because the mean of its divisors is an integer number (130667977440).

Almost surely, 2^{1306670909955} is an apocalyptic number.

1306670909955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1306670909955 is a deficient number, since it is larger than the sum of its proper divisors (784016729085).

1306670909955 is a wasteful number, since it uses less digits than its factorization.

1306670909955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590970.

The product of its (nonzero) digits is 13778100, while the sum is 60.

The spelling of 1306670909955 in words is "one trillion, three hundred six billion, six hundred seventy million, nine hundred nine thousand, nine hundred fifty-five".