6388870788836 has 12 divisors (see below), whose sum is σ = 11207207711280. Its totient is φ = 3186811442760.

The previous prime is 6388870788829. The next prime is 6388870788857.

6388870788836 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905986030 + ... + 1905989381.

It is an arithmetic number, because the mean of its divisors is an integer number (933933975940).

Almost surely, 2^{6388870788836} is an apocalyptic number.

It is an amenable number.

6388870788836 is a deficient number, since it is larger than the sum of its proper divisors (4818336922444).

6388870788836 is a wasteful number, since it uses less digits than its factorization.

6388870788836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811975834 (or 3811975832 counting only the distinct ones).

The product of its (nonzero) digits is 4161798144, while the sum is 80.

The spelling of 6388870788836 in words is "six trillion, three hundred eighty-eight billion, eight hundred seventy million, seven hundred eighty-eight thousand, eight hundred thirty-six".