6430069536 has 192 divisors, whose sum is σ = 18856043136. Its totient is φ = 1902182400.

The previous prime is 6430069523. The next prime is 6430069553. The reversal of 6430069536 is 6359600346.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11143680 + ... + 11144256.

It is an arithmetic number, because the mean of its divisors is an integer number (98208558).

Almost surely, 2^6430069536 is an apocalyptic number.

6430069536 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6430069536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9428021568).

6430069536 is an abundant number, since it is smaller than the sum of its proper divisors (12425973600).

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

6430069536 is a wasteful number, since it uses less digits than its factorization.

6430069536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 6430069536 is about 80187.7143707189. The cubic root of 6430069536 is about 1859.5387085917.

The spelling of 6430069536 in words is "six billion, four hundred thirty million, sixty-nine thousand, five hundred thirty-six".