1366221674104 has 32 divisors (see below), whose sum is σ = 2928042564480. Its totient is φ = 585438636384.

The previous prime is 1366221674063. The next prime is 1366221674131. The reversal of 1366221674104 is 4014761226631.

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, 1379302 + ... + 2152885.

It is an arithmetic number, because the mean of its divisors is an integer number (91501330140).

Almost surely, 2^{1366221674104} is an apocalyptic number.

1366221674104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1366221674104 is an abundant number, since it is smaller than the sum of its proper divisors (1561820890376).

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

1366221674104 is a wasteful number, since it uses less digits than its factorization.

1366221674104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539107 (or 3539103 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 1366221674104 in words is "one trillion, three hundred sixty-six billion, two hundred twenty-one million, six hundred seventy-four thousand, one hundred four".