6800533654390 has 128 divisors (see below), whose sum is σ = 14328450259200. Its totient is φ = 2322925516800.

The previous prime is 6800533654381. The next prime is 6800533654427. The reversal of 6800533654390 is 934563350086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1231754830 + ... + 1231760350.

It is an arithmetic number, because the mean of its divisors is an integer number (111941017650).

Almost surely, 2^{6800533654390} is an apocalyptic number.

6800533654390 is an abundant number, since it is smaller than the sum of its proper divisors (7527916604810).

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

6800533654390 is a wasteful number, since it uses less digits than its factorization.

6800533654390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 6800533654390 in words is "six trillion, eight hundred billion, five hundred thirty-three million, six hundred fifty-four thousand, three hundred ninety".