6384835140 has 24 divisors (see below), whose sum is σ = 17877538560. Its totient is φ = 1702622688.

The previous prime is 6384835139. The next prime is 6384835147. The reversal of 6384835140 is 415384836.

It is a super-2 number, since 2×6384835140² = 81532239529957639200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6384835092 and 6384835101.

It is not an unprimeable number, because it can be changed into a prime (6384835147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53206900 + ... + 53207019.

It is an arithmetic number, because the mean of its divisors is an integer number (744897440).

Almost surely, 2^6384835140 is an apocalyptic number.

6384835140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6384835140 is an abundant number, since it is smaller than the sum of its proper divisors (11492703420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6384835140 is a wasteful number, since it uses less digits than its factorization.

6384835140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106413931 (or 106413929 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 6384835140 is about 79905.1634126356. The cubic root of 6384835140 is about 1855.1679352373.

The spelling of 6384835140 in words is "six billion, three hundred eighty-four million, eight hundred thirty-five thousand, one hundred forty".