6549601118 has 32 divisors (see below), whose sum is σ = 10917550656. Its totient is φ = 2931056128.

The previous prime is 6549601111. The next prime is 6549601181. The reversal of 6549601118 is 8111069456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6549601111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111080 + ... + 159492.

It is an arithmetic number, because the mean of its divisors is an integer number (341173458).

Almost surely, 2^6549601118 is an apocalyptic number.

6549601118 is a deficient number, since it is larger than the sum of its proper divisors (4367949538).

6549601118 is a wasteful number, since it uses less digits than its factorization.

6549601118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48628.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 6549601118 is about 80929.6059424485. The cubic root of 6549601118 is about 1870.9906499514.

The spelling of 6549601118 in words is "six billion, five hundred forty-nine million, six hundred one thousand, one hundred eighteen".