6841395884880 has 120 divisors (see below), whose sum is σ = 23143393931112. Its totient is φ = 1811055624192.

The previous prime is 6841395884861. The next prime is 6841395884881. The reversal of 6841395884880 is 884885931486.

6841395884880 is a `hidden beast` number, since 6 + 8 + 4 + 1 + 39 + 588 + 4 + 8 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2585112336 + 6838810772544 = 50844^2 + 2615112^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×6841395884880² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 6841395884799 and 6841395884808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6841395884881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34579969 + ... + 34777248.

Almost surely, 2^{6841395884880} is an apocalyptic number.

6841395884880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6841395884880 is an abundant number, since it is smaller than the sum of its proper divisors (16301998046232).

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

6841395884880 is a wasteful number, since it uses less digits than its factorization.

6841395884880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69357373 (or 69357364 counting only the distinct ones).

The product of its (nonzero) digits is 424673280, while the sum is 72.

The spelling of 6841395884880 in words is "six trillion, eight hundred forty-one billion, three hundred ninety-five million, eight hundred eighty-four thousand, eight hundred eighty".