1306330266432 has 56 divisors (see below), whose sum is σ = 3456419271552. Its totient is φ = 435432448000.

The previous prime is 1306330266413. The next prime is 1306330266491. The reversal of 1306330266432 is 2346620336031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11916832 + ... + 12025952.

Almost surely, 2^{1306330266432} is an apocalyptic number.

1306330266432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1306330266432 is an abundant number, since it is smaller than the sum of its proper divisors (2150089005120).

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

1306330266432 is a wasteful number, since it uses less digits than its factorization.

1306330266432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171487 (or 171477 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 39.

The spelling of 1306330266432 in words is "one trillion, three hundred six billion, three hundred thirty million, two hundred sixty-six thousand, four hundred thirty-two".