7549082849 has 16 divisors (see below), whose sum is σ = 9965483136. Its totient is φ = 5536377600.

The previous prime is 7549082837. The next prime is 7549082861. The reversal of 7549082849 is 9482809457.

7549082849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7549082837) and next prime (7549082861).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7549082849 is a prime.

It is a super-2 number, since 2×7549082849² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7549082794 and 7549082803.

It is not an unprimeable number, because it can be changed into a prime (7549082809) 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, 2882222 + ... + 2884839.

It is an arithmetic number, because the mean of its divisors is an integer number (622842696).

Almost surely, 2^7549082849 is an apocalyptic number.

It is an amenable number.

7549082849 is a deficient number, since it is larger than the sum of its proper divisors (2416400287).

7549082849 is a wasteful number, since it uses less digits than its factorization.

7549082849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767096.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 7549082849 is about 86885.4582136735. The cubic root of 7549082849 is about 1961.6946028272.

It can be divided in two parts, 754908 and 2849, that added together give a palindrome (757757).

The spelling of 7549082849 in words is "seven billion, five hundred forty-nine million, eighty-two thousand, eight hundred forty-nine".