1368561268580 has 48 divisors (see below), whose sum is σ = 3135460636224. Its totient is φ = 497625121920.

The previous prime is 1368561268567. The next prime is 1368561268601. The reversal of 1368561268580 is 858621658631.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3189059 + ... + 3592661.

It is an arithmetic number, because the mean of its divisors is an integer number (65322096588).

Almost surely, 2^{1368561268580} is an apocalyptic number.

1368561268580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368561268580 is an abundant number, since it is smaller than the sum of its proper divisors (1766899367644).

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

1368561268580 is a wasteful number, since it uses less digits than its factorization.

1368561268580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419036 (or 419034 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 1368561268580 in words is "one trillion, three hundred sixty-eight billion, five hundred sixty-one million, two hundred sixty-eight thousand, five hundred eighty".