1306266666330 has 32 divisors (see below), whose sum is σ = 3166080006528. Its totient is φ = 344888888000.

The previous prime is 1306266666329. The next prime is 1306266666337. The reversal of 1306266666330 is 336666626031.

It is a self number, because there is not a number n which added to its sum of digits gives 1306266666330.

It is not an unprimeable number, because it can be changed into a prime (1306266666337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215552526 + ... + 215558585.

It is an arithmetic number, because the mean of its divisors is an integer number (98940000204).

Almost surely, 2^{1306266666330} is an apocalyptic number.

1306266666330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306266666330 is an abundant number, since it is smaller than the sum of its proper divisors (1859813340198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306266666330 is a wasteful number, since it uses less digits than its factorization.

1306266666330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431111222.

The product of its (nonzero) digits is 2519424, while the sum is 48.

The spelling of 1306266666330 in words is "one trillion, three hundred six billion, two hundred sixty-six million, six hundred sixty-six thousand, three hundred thirty".