6543148800 has 108 divisors (see below), whose sum is σ = 21593817560. Its totient is φ = 1744834560.

The previous prime is 6543148763. The next prime is 6543148817. The reversal of 6543148800 is 88413456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151195 + ... + 189594.

Almost surely, 2^6543148800 is an apocalyptic number.

6543148800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6543148800 is an abundant number, since it is smaller than the sum of its proper divisors (15050668760).

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

6543148800 is a wasteful number, since it uses less digits than its factorization.

6543148800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340818 (or 340799 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 6543148800 is about 80889.7323521348. The cubic root of 6543148800 is about 1870.3760479877.

The spelling of 6543148800 in words is "six billion, five hundred forty-three million, one hundred forty-eight thousand, eight hundred".