1366892339904 has 168 divisors, whose sum is σ = 4822092606240. Its totient is φ = 360499064832.

The previous prime is 1366892339867. The next prime is 1366892339927. The reversal of 1366892339904 is 4099332986631.

1366892339904 is a `hidden beast` number, since 136 + 6 + 89 + 2 + 339 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12986469 + ... + 13091300.

It is an arithmetic number, because the mean of its divisors is an integer number (28702932180).

Almost surely, 2^{1366892339904} is an apocalyptic number.

1366892339904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1366892339904 is an abundant number, since it is smaller than the sum of its proper divisors (3455200266336).

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

1366892339904 is a wasteful number, since it uses less digits than its factorization.

1366892339904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26077807 (or 26077794 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 1366892339904 in words is "one trillion, three hundred sixty-six billion, eight hundred ninety-two million, three hundred thirty-nine thousand, nine hundred four".