1306060523066 has 16 divisors (see below), whose sum is σ = 2138691312744. Its totient is φ = 594539668224.

The previous prime is 1306060523039. The next prime is 1306060523083. The reversal of 1306060523066 is 6603250606031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 766988856841 + 539071666225 = 875779^2 + 734215^2 .

It is a super-2 number, since 2×1306060523066² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344060411 + ... + 344064206.

Almost surely, 2^{1306060523066} is an apocalyptic number.

1306060523066 is a deficient number, since it is larger than the sum of its proper divisors (832630789678).

1306060523066 is a wasteful number, since it uses less digits than its factorization.

1306060523066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688124705.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 1306060523066 in words is "one trillion, three hundred six billion, sixty million, five hundred twenty-three thousand, sixty-six".