1366125696 has 192 divisors, whose sum is σ = 4367844000. Its totient is φ = 420166656.

The previous prime is 1366125689. The next prime is 1366125713. The reversal of 1366125696 is 6965216631.

1366125696 is a `hidden beast` number, since 13 + 66 + 12 + 569 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582895 + ... + 585233.

Almost surely, 2^1366125696 is an apocalyptic number.

1366125696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366125696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183922000).

1366125696 is an abundant number, since it is smaller than the sum of its proper divisors (3001718304).

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

1366125696 is a wasteful number, since it uses less digits than its factorization.

1366125696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2357 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1366125696 is about 36961.1376448291. The cubic root of 1366125696 is about 1109.5926043296.

The spelling of 1366125696 in words is "one billion, three hundred sixty-six million, one hundred twenty-five thousand, six hundred ninety-six".