6430242120 has 32 divisors (see below), whose sum is σ = 19290726720. Its totient is φ = 1714731200.

The previous prime is 6430242113. The next prime is 6430242179. The reversal of 6430242120 is 212420346.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26792556 + ... + 26792795.

It is an arithmetic number, because the mean of its divisors is an integer number (602835210).

Almost surely, 2^6430242120 is an apocalyptic number.

6430242120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6430242120 is an abundant number, since it is smaller than the sum of its proper divisors (12860484600).

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

6430242120 is a wasteful number, since it uses less digits than its factorization.

6430242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53585365 (or 53585361 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6430242120 is about 80188.7904884467. The cubic root of 6430242120 is about 1859.5553452058. Note that the first 3 decimals are identical.

Adding to 6430242120 its reverse (212420346), we get a palindrome (6642662466).

The spelling of 6430242120 in words is "six billion, four hundred thirty million, two hundred forty-two thousand, one hundred twenty".