1366838781230 has 16 divisors (see below), whose sum is σ = 2649564406944. Its totient is φ = 504678934560.

The previous prime is 1366838781193. The next prime is 1366838781239. The reversal of 1366838781230 is 321878386631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366838781239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5257072106 + ... + 5257072365.

It is an arithmetic number, because the mean of its divisors is an integer number (165597775434).

Almost surely, 2^{1366838781230} is an apocalyptic number.

1366838781230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366838781230 is a deficient number, since it is larger than the sum of its proper divisors (1282725625714).

1366838781230 is a wasteful number, since it uses less digits than its factorization.

1366838781230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514144491.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 1366838781230 in words is "one trillion, three hundred sixty-six billion, eight hundred thirty-eight million, seven hundred eighty-one thousand, two hundred thirty".