6557242363 has 16 divisors (see below), whose sum is σ = 8053254144. Its totient is φ = 5210916480.

The previous prime is 6557242327. The next prime is 6557242411. The reversal of 6557242363 is 3632427556.

It is not a de Polignac number, because 6557242363 - 2¹⁷ = 6557111291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6557242313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403243 + ... + 419188.

It is an arithmetic number, because the mean of its divisors is an integer number (503328384).

Almost surely, 2^6557242363 is an apocalyptic number.

6557242363 is a deficient number, since it is larger than the sum of its proper divisors (1496011781).

6557242363 is a wasteful number, since it uses less digits than its factorization.

6557242363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822522.

The product of its digits is 907200, while the sum is 43.

The square root of 6557242363 is about 80976.8013878049. The cubic root of 6557242363 is about 1871.7179788087.

The spelling of 6557242363 in words is "six billion, five hundred fifty-seven million, two hundred forty-two thousand, three hundred sixty-three".