1306066540534 has 64 divisors (see below), whose sum is σ = 2319440832000. Its totient is φ = 540020275200.

The previous prime is 1306066540523. The next prime is 1306066540543. The reversal of 1306066540534 is 4350456606031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22594449 + ... + 22652179.

It is an arithmetic number, because the mean of its divisors is an integer number (36241263000).

Almost surely, 2^{1306066540534} is an apocalyptic number.

1306066540534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1306066540534 is a deficient number, since it is larger than the sum of its proper divisors (1013374291466).

1306066540534 is a wasteful number, since it uses less digits than its factorization.

1306066540534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58309.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1306066540534 in words is "one trillion, three hundred six billion, sixty-six million, five hundred forty thousand, five hundred thirty-four".