1366976984660 has 24 divisors (see below), whose sum is σ = 3280744763520. Its totient is φ = 468677823264.

The previous prime is 1366976984651. The next prime is 1366976984677. The reversal of 1366976984660 is 664896796631.

It is a congruent number.

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, 4882060520 + ... + 4882060799.

It is an arithmetic number, because the mean of its divisors is an integer number (136697698480).

Almost surely, 2^{1366976984660} is an apocalyptic number.

1366976984660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1366976984660 is an abundant number, since it is smaller than the sum of its proper divisors (1913767778860).

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

1366976984660 is a wasteful number, since it uses less digits than its factorization.

1366976984660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9764121335 (or 9764121333 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 71.

The spelling of 1366976984660 in words is "one trillion, three hundred sixty-six billion, nine hundred seventy-six million, nine hundred eighty-four thousand, six hundred sixty".