6800021534888 has 32 divisors (see below), whose sum is σ = 12818047291560. Its totient is φ = 3381923635200.

The previous prime is 6800021534863. The next prime is 6800021534923. The reversal of 6800021534888 is 8884351200086.

It can be written as a sum of positive squares in 4 ways, for example, as 6793519047844 + 6502487044 = 2606438^2 + 80638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869995 + ... + 4134842.

Almost surely, 2^{6800021534888} is an apocalyptic number.

It is an amenable number.

6800021534888 is a deficient number, since it is larger than the sum of its proper divisors (6018025756672).

6800021534888 is a wasteful number, since it uses less digits than its factorization.

6800021534888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005597 (or 6005593 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 6800021534888 in words is "six trillion, eight hundred billion, twenty-one million, five hundred thirty-four thousand, eight hundred eighty-eight".