6446020284608 has 28 divisors (see below), whose sum is σ = 12791860207440. Its totient is φ = 3222874405632.

The previous prime is 6446020284577. The next prime is 6446020284619. The reversal of 6446020284608 is 8064820206446.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580691 + ... + 3637202.

Almost surely, 2^{6446020284608} is an apocalyptic number.

It is an amenable number.

6446020284608 is a deficient number, since it is larger than the sum of its proper divisors (6345839922832).

6446020284608 is a wasteful number, since it uses less digits than its factorization.

6446020284608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241784 (or 4241774 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 6446020284608 in words is "six trillion, four hundred forty-six billion, twenty million, two hundred eighty-four thousand, six hundred eight".