1306065533345 has 16 divisors (see below), whose sum is σ = 1607947528320. Its totient is φ = 1018053275904.

The previous prime is 1306065533329. The next prime is 1306065533371. The reversal of 1306065533345 is 5433355606031.

It is a cyclic number.

It is not a de Polignac number, because 1306065533345 - 2⁴ = 1306065533329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306065533296 and 1306065533305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19556669 + ... + 19623338.

It is an arithmetic number, because the mean of its divisors is an integer number (100496720520).

Almost surely, 2^{1306065533345} is an apocalyptic number.

It is an amenable number.

1306065533345 is a deficient number, since it is larger than the sum of its proper divisors (301881994975).

1306065533345 is a wasteful number, since it uses less digits than its factorization.

1306065533345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39180184.

The product of its (nonzero) digits is 1458000, while the sum is 44.

The spelling of 1306065533345 in words is "one trillion, three hundred six billion, sixty-five million, five hundred thirty-three thousand, three hundred forty-five".