6678238211488 has 12 divisors (see below), whose sum is σ = 13147781478930. Its totient is φ = 3339119105728.

The previous prime is 6678238211473. The next prime is 6678238211527. The reversal of 6678238211488 is 8841128328766.

It can be written as a sum of positive squares in only one way, i.e., 6347719003024 + 330519208464 = 2519468^2 + 574908^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104347472023 + ... + 104347472086.

Almost surely, 2^{6678238211488} is an apocalyptic number.

It is an amenable number.

6678238211488 is a deficient number, since it is larger than the sum of its proper divisors (6469543267442).

6678238211488 is a wasteful number, since it uses less digits than its factorization.

6678238211488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208694944119 (or 208694944111 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 64.

The spelling of 6678238211488 in words is "six trillion, six hundred seventy-eight billion, two hundred thirty-eight million, two hundred eleven thousand, four hundred eighty-eight".