6432884901 has 12 divisors (see below), whose sum is σ = 9296999712. Its totient is φ = 4286256936.

The previous prime is 6432884867. The next prime is 6432884957. The reversal of 6432884901 is 1094882346.

It is a happy number.

It is not a de Polignac number, because 6432884901 - 2⁶ = 6432884837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432882901) 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, 176871 + ... + 210116.

It is an arithmetic number, because the mean of its divisors is an integer number (774749976).

Almost surely, 2^6432884901 is an apocalyptic number.

It is an amenable number.

6432884901 is a deficient number, since it is larger than the sum of its proper divisors (2864114811).

6432884901 is a wasteful number, since it uses less digits than its factorization.

6432884901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388840 (or 388837 counting only the distinct ones).

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

The square root of 6432884901 is about 80205.2672896238. The cubic root of 6432884901 is about 1859.8100647190.

The spelling of 6432884901 in words is "six billion, four hundred thirty-two million, eight hundred eighty-four thousand, nine hundred one".