6489819363 has 6 divisors (see below), whose sum is σ = 8653278532. Its totient is φ = 4326453220.

The previous prime is 6489819331. The next prime is 6489819373. The reversal of 6489819363 is 3639189846.

It is a happy number.

It is not a de Polignac number, because 6489819363 - 2⁵ = 6489819331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6489819373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116278 + ... + 162788.

Almost surely, 2^6489819363 is an apocalyptic number.

6489819363 is a deficient number, since it is larger than the sum of its proper divisors (2163459169).

6489819363 is an frugal number, since it uses more digits than its factorization.

6489819363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93025 (or 46514 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 6489819363 is about 80559.4151108361. The cubic root of 6489819363 is about 1865.2807271955.

The spelling of 6489819363 in words is "six billion, four hundred eighty-nine million, eight hundred nineteen thousand, three hundred sixty-three".