6532858549 has 32 divisors (see below), whose sum is σ = 8200431360. Its totient is φ = 5076836352.

The previous prime is 6532858487. The next prime is 6532858621. The reversal of 6532858549 is 9458582356.

It is not a de Polignac number, because 6532858549 - 2⁹ = 6532858037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6532858549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532858049) 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, 364797 + ... + 382285.

It is an arithmetic number, because the mean of its divisors is an integer number (256263480).

Almost surely, 2^6532858549 is an apocalyptic number.

It is an amenable number.

6532858549 is a deficient number, since it is larger than the sum of its proper divisors (1667572811).

6532858549 is a wasteful number, since it uses less digits than its factorization.

6532858549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17629.

The product of its digits is 10368000, while the sum is 55.

The square root of 6532858549 is about 80826.1006668019. The cubic root of 6532858549 is about 1869.3950352274.

The spelling of 6532858549 in words is "six billion, five hundred thirty-two million, eight hundred fifty-eight thousand, five hundred forty-nine".