6843156480 has 384 divisors, whose sum is σ = 24837321600. Its totient is φ = 1786576896.

The previous prime is 6843156469. The next prime is 6843156499. The reversal of 6843156480 is 846513486.

6843156480 is a `hidden beast` number, since 6 + 8 + 4 + 3 + 1 + 564 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-3 number, since 3×6843156480³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14653207 + ... + 14653673.

It is an arithmetic number, because the mean of its divisors is an integer number (64680525).

Almost surely, 2^6843156480 is an apocalyptic number.

6843156480 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 6843156480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12418660800).

6843156480 is an abundant number, since it is smaller than the sum of its proper divisors (17994165120).

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

6843156480 is a wasteful number, since it uses less digits than its factorization.

6843156480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 6843156480 is about 82723.3732387649. The cubic root of 6843156480 is about 1898.5359432506.

The spelling of 6843156480 in words is "six billion, eight hundred forty-three million, one hundred fifty-six thousand, four hundred eighty".