6549082782 has 16 divisors (see below), whose sum is σ = 14288908032. Its totient is φ = 1984570520.

The previous prime is 6549082753. The next prime is 6549082801. The reversal of 6549082782 is 2872809456.

It is a super-3 number, since 3×6549082782³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49614198 + ... + 49614329.

It is an arithmetic number, because the mean of its divisors is an integer number (893056752).

Almost surely, 2^6549082782 is an apocalyptic number.

6549082782 is an abundant number, since it is smaller than the sum of its proper divisors (7739825250).

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

6549082782 is a wasteful number, since it uses less digits than its factorization.

6549082782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99228543.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 6549082782 is about 80926.4034910733. The cubic root of 6549082782 is about 1870.9412918619.

The spelling of 6549082782 in words is "six billion, five hundred forty-nine million, eighty-two thousand, seven hundred eighty-two".