6549612048 has 360 divisors, whose sum is σ = 22846037760. Its totient is φ = 1809319680.

The previous prime is 6549612031. The next prime is 6549612073. The reversal of 6549612048 is 8402169456.

6549612048 is a `hidden beast` number, since 6 + 549 + 61 + 2 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6549611994 and 6549612012.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5905318 + ... + 5906426.

It is an arithmetic number, because the mean of its divisors is an integer number (63461216).

Almost surely, 2^6549612048 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 6549612048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11423018880).

6549612048 is an abundant number, since it is smaller than the sum of its proper divisors (16296425712).

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

6549612048 is a wasteful number, since it uses less digits than its factorization.

6549612048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6549612048 is about 80929.6734702421. The cubic root of 6549612048 is about 1870.9916907230.

The spelling of 6549612048 in words is "six billion, five hundred forty-nine million, six hundred twelve thousand, forty-eight".