6498270549 has 32 divisors (see below), whose sum is σ = 9728611200. Its totient is φ = 4286597760.

The previous prime is 6498270533. The next prime is 6498270563. The reversal of 6498270549 is 9450728946.

6498270549 is a `hidden beast` number, since 6 + 4 + 98 + 2 + 7 + 0 + 549 = 666.

6498270549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6498270549 - 2⁴ = 6498270533 is a prime.

It is a super-2 number, since 2×6498270549² = 84455040256001522802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6498270495 and 6498270504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6498270529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3775009 + ... + 3776729.

It is an arithmetic number, because the mean of its divisors is an integer number (304019100).

Almost surely, 2^6498270549 is an apocalyptic number.

It is an amenable number.

6498270549 is a deficient number, since it is larger than the sum of its proper divisors (3230340651).

6498270549 is a wasteful number, since it uses less digits than its factorization.

6498270549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6498270549 is about 80611.8511696636. The cubic root of 6498270549 is about 1866.0900459023.

It can be divided in two parts, 64982 and 70549, that added together give a palindrome (135531).

The spelling of 6498270549 in words is "six billion, four hundred ninety-eight million, two hundred seventy thousand, five hundred forty-nine".