2784197328480 has 1152 divisors, whose sum is σ = 10726054649856. Its totient is φ = 653996851200.

The previous prime is 2784197328371. The next prime is 2784197328487. The reversal of 2784197328480 is 848237914872.

2784197328480 is a `hidden beast` number, since 2 + 7 + 8 + 41 + 97 + 3 + 28 + 480 = 666.

2784197328480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2784197328480² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2784197328487) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10273790745 + ... + 10273791015.

It is an arithmetic number, because the mean of its divisors is an integer number (9310811328).

Almost surely, 2^{2784197328480} is an apocalyptic number.

2784197328480 is a gapful number since it is divisible by the number (20) 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 2784197328480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5363027324928).

2784197328480 is an abundant number, since it is smaller than the sum of its proper divisors (7941857321376).

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

2784197328480 is a wasteful number, since it uses less digits than its factorization.

2784197328480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 2784197328480 in words is "two trillion, seven hundred eighty-four billion, one hundred ninety-seven million, three hundred twenty-eight thousand, four hundred eighty".