1338522086550 has 96 divisors (see below), whose sum is σ = 3632735775744. Its totient is φ = 323466448000.

The previous prime is 1338522086507. The next prime is 1338522086591. The reversal of 1338522086550 is 556802258331.

It is a self number, because there is not a number n which added to its sum of digits gives 1338522086550.

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 47 ways as a sum of consecutive naturals, for example, 756486 + ... + 1802585.

It is an arithmetic number, because the mean of its divisors is an integer number (37840997664).

Almost surely, 2^{1338522086550} is an apocalyptic number.

1338522086550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338522086550 is an abundant number, since it is smaller than the sum of its proper divisors (2294213689194).

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

1338522086550 is a wasteful number, since it uses less digits than its factorization.

1338522086550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559414 (or 2559409 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 1338522086550 in words is "one trillion, three hundred thirty-eight billion, five hundred twenty-two million, eighty-six thousand, five hundred fifty".