1341021856608 has 432 divisors, whose sum is σ = 4848644271744. Its totient is φ = 348976373760.

The previous prime is 1341021856579. The next prime is 1341021856613. The reversal of 1341021856608 is 8066581201431.

1341021856608 is a `hidden beast` number, since 1 + 3 + 4 + 10 + 21 + 8 + 5 + 6 + 608 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7346866 + ... + 7527182.

It is an arithmetic number, because the mean of its divisors is an integer number (11223713592).

Almost surely, 2^{1341021856608} is an apocalyptic number.

1341021856608 is a gapful number since it is divisible by the number (18) 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 1341021856608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424322135872).

1341021856608 is an abundant number, since it is smaller than the sum of its proper divisors (3507622415136).

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

1341021856608 is a wasteful number, since it uses less digits than its factorization.

1341021856608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180395 (or 180377 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 1341021856608 in words is "one trillion, three hundred forty-one billion, twenty-one million, eight hundred fifty-six thousand, six hundred eight".