6748894397880 has 96 divisors (see below), whose sum is σ = 22293479108160. Its totient is φ = 1770201803520.

The previous prime is 6748894397879. The next prime is 6748894397929. The reversal of 6748894397880 is 887934988476.

6748894397880 is a `hidden beast` number, since 6 + 7 + 488 + 9 + 43 + 97 + 8 + 8 + 0 = 666.

It is a super-3 number, since 3×6748894397880³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6748894397880.

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 23 ways as a sum of consecutive naturals, for example, 153641392 + ... + 153685311.

It is an arithmetic number, because the mean of its divisors is an integer number (232223740710).

Almost surely, 2^{6748894397880} is an apocalyptic number.

6748894397880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6748894397880 is an abundant number, since it is smaller than the sum of its proper divisors (15544584710280).

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

6748894397880 is a wasteful number, since it uses less digits than its factorization.

6748894397880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307326781 (or 307326774 counting only the distinct ones).

The product of its (nonzero) digits is 4682022912, while the sum is 81.

The spelling of 6748894397880 in words is "six trillion, seven hundred forty-eight billion, eight hundred ninety-four million, three hundred ninety-seven thousand, eight hundred eighty".