6335001856889 has 12 divisors (see below), whose sum is σ = 6624644310900. Its totient is φ = 6057524546304.

The previous prime is 6335001856873. The next prime is 6335001857017. The reversal of 6335001856889 is 9886581005336.

It can be written as a sum of positive squares in 2 ways, for example, as 2836755327289 + 3498246529600 = 1684267^2 + 1870360^2 .

It is not a de Polignac number, because 6335001856889 - 2⁴ = 6335001856873 is a prime.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6335001856819) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 446144 + ... + 3587345.

It is an arithmetic number, because the mean of its divisors is an integer number (552053692575).

Almost surely, 2^{6335001856889} is an apocalyptic number.

It is an amenable number.

6335001856889 is a deficient number, since it is larger than the sum of its proper divisors (289642454011).

6335001856889 is a wasteful number, since it uses less digits than its factorization.

6335001856889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036504 (or 4036481 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 6335001856889 in words is "six trillion, three hundred thirty-five billion, one million, eight hundred fifty-six thousand, eight hundred eighty-nine".