1366421130360 has 384 divisors, whose sum is σ = 5249284185600. Its totient is φ = 303894789120.

The previous prime is 1366421130331. The next prime is 1366421130433. The reversal of 1366421130360 is 630311246631.

1366421130360 is a `hidden beast` number, since 1 + 3 + 6 + 642 + 1 + 1 + 3 + 0 + 3 + 6 + 0 = 666.

It is a super-2 number, since 2×1366421130360² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8309821 + ... + 8472659.

It is an arithmetic number, because the mean of its divisors is an integer number (13670010900).

Almost surely, 2^{1366421130360} is an apocalyptic number.

1366421130360 is a gapful number since it is divisible by the number (10) 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 1366421130360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624642092800).

1366421130360 is an abundant number, since it is smaller than the sum of its proper divisors (3882863055240).

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

1366421130360 is a wasteful number, since it uses less digits than its factorization.

1366421130360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163043 (or 163036 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 1366421130360 its reverse (630311246631), we get a palindrome (1996732376991).

The spelling of 1366421130360 in words is "one trillion, three hundred sixty-six billion, four hundred twenty-one million, one hundred thirty thousand, three hundred sixty".