6432221480 has 16 divisors (see below), whose sum is σ = 14472498420. Its totient is φ = 2572888576.

The previous prime is 6432221429. The next prime is 6432221539. The reversal of 6432221480 is 841222346.

It can be written as a sum of positive squares in 2 ways, for example, as 6089305156 + 342916324 = 78034^2 + 18518^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80402729 + ... + 80402808.

Almost surely, 2^6432221480 is an apocalyptic number.

It is an amenable number.

6432221480 is an abundant number, since it is smaller than the sum of its proper divisors (8040276940).

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

6432221480 is a wasteful number, since it uses less digits than its factorization.

6432221480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160805548 (or 160805544 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 6432221480 is about 80201.1314134657. The cubic root of 6432221480 is about 1859.7461286836.

The spelling of 6432221480 in words is "six billion, four hundred thirty-two million, two hundred twenty-one thousand, four hundred eighty".