6928219450620 has 576 divisors, whose sum is σ = 24786109071360. Its totient is φ = 1551181363200.

The previous prime is 6928219450561. The next prime is 6928219450643. The reversal of 6928219450620 is 260549128296.

6928219450620 is a `hidden beast` number, since 6 + 9 + 2 + 8 + 2 + 1 + 9 + 4 + 5 + 0 + 620 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 175019230 + ... + 175058810.

It is an arithmetic number, because the mean of its divisors is an integer number (43031439360).

Almost surely, 2^{6928219450620} is an apocalyptic number.

6928219450620 is a gapful number since it is divisible by the number (60) 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 6928219450620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12393054535680).

6928219450620 is an abundant number, since it is smaller than the sum of its proper divisors (17857889620740).

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

6928219450620 is a wasteful number, since it uses less digits than its factorization.

6928219450620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39786 (or 39781 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 6928219450620 in words is "six trillion, nine hundred twenty-eight billion, two hundred nineteen million, four hundred fifty thousand, six hundred twenty".