6667878136203 has 96 divisors (see below), whose sum is σ = 11146316912640. Its totient is φ = 3958558179840.

The previous prime is 6667878136159. The next prime is 6667878136211. The reversal of 6667878136203 is 3026318787666.

It is not a de Polignac number, because 6667878136203 - 2⁹ = 6667878135691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6667878136103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62502438 + ... + 62609028.

It is an arithmetic number, because the mean of its divisors is an integer number (116107467840).

Almost surely, 2^{6667878136203} is an apocalyptic number.

6667878136203 is a deficient number, since it is larger than the sum of its proper divisors (4478438776437).

6667878136203 is a wasteful number, since it uses less digits than its factorization.

6667878136203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107439 (or 107427 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 6667878136203 in words is "six trillion, six hundred sixty-seven billion, eight hundred seventy-eight million, one hundred thirty-six thousand, two hundred three".