1306055204613 has 6 divisors (see below), whose sum is σ = 1886524184454. Its totient is φ = 870703469736.

The previous prime is 1306055204579. The next prime is 1306055204627. The reversal of 1306055204613 is 3164025506031.

1306055204613 is a `hidden beast` number, since 1 + 3 + 0 + 60 + 552 + 0 + 46 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1187679297249 + 118375907364 = 1089807^2 + 344058^2 .

It is not a de Polignac number, because 1306055204613 - 2¹⁷ = 1306055073541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306055204683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72558622470 + ... + 72558622487.

It is an arithmetic number, because the mean of its divisors is an integer number (314420697409).

Almost surely, 2^{1306055204613} is an apocalyptic number.

It is an amenable number.

1306055204613 is a deficient number, since it is larger than the sum of its proper divisors (580468979841).

1306055204613 is a wasteful number, since it uses less digits than its factorization.

1306055204613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145117244963 (or 145117244960 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 1306055204613 in words is "one trillion, three hundred six billion, fifty-five million, two hundred four thousand, six hundred thirteen".