6380824491 has 12 divisors (see below), whose sum is σ = 9558107832. Its totient is φ = 4253882832.

The previous prime is 6380824487. The next prime is 6380824501. The reversal of 6380824491 is 1944280836.

It is a happy number.

6380824491 is a `hidden beast` number, since 6 + 3 + 80 + 82 + 4 + 491 = 666.

It is not a de Polignac number, because 6380824491 - 2² = 6380824487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6380824451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13129026 + ... + 13129511.

It is an arithmetic number, because the mean of its divisors is an integer number (796508986).

Almost surely, 2^6380824491 is an apocalyptic number.

6380824491 is a deficient number, since it is larger than the sum of its proper divisors (3177283341).

6380824491 is an equidigital number, since it uses as much as digits as its factorization.

6380824491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26258552 (or 26258540 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6380824491 is about 79880.0631634703. The cubic root of 6380824491 is about 1854.7794111949.

The spelling of 6380824491 in words is "six billion, three hundred eighty million, eight hundred twenty-four thousand, four hundred ninety-one".