6978224890000 has 800 divisors, whose sum is σ = 21355859137536. Its totient is φ = 2149355520000.

The previous prime is 6978224889991. The next prime is 6978224890027. The reversal of 6978224890000 is 984228796.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 10307569662 + ... + 10307570338.

Almost surely, 2^{6978224890000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6978224890000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10677929568768).

6978224890000 is an abundant number, since it is smaller than the sum of its proper divisors (14377634247536).

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

6978224890000 is a wasteful number, since it uses less digits than its factorization.

6978224890000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 6978224890000 in words is "six trillion, nine hundred seventy-eight billion, two hundred twenty-four million, eight hundred ninety thousand".