6433866802416 has 40 divisors (see below), whose sum is σ = 16620913492560. Its totient is φ = 2144610535936.

The previous prime is 6433866802403. The next prime is 6433866802453. The reversal of 6433866802416 is 6142086683346.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16487770 + ... + 16873478.

It is an arithmetic number, because the mean of its divisors is an integer number (415522837314).

Almost surely, 2^{6433866802416} is an apocalyptic number.

It is an amenable number.

6433866802416 is an abundant number, since it is smaller than the sum of its proper divisors (10187046690144).

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

6433866802416 is a wasteful number, since it uses less digits than its factorization.

6433866802416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733233 (or 733227 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 57.

The spelling of 6433866802416 in words is "six trillion, four hundred thirty-three billion, eight hundred sixty-six million, eight hundred two thousand, four hundred sixteen".