38668068464868 has 48 divisors (see below), whose sum is σ = 100272792432960. Its totient is φ = 12886496140032.

The previous prime is 38668068464849. The next prime is 38668068464873. The reversal of 38668068464868 is 86846486086683.

38668068464868 is a `hidden beast` number, since 38 + 6 + 6 + 8 + 0 + 68 + 46 + 486 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39233421 + ... + 40206932.

It is an arithmetic number, because the mean of its divisors is an integer number (2089016509020).

Almost surely, 2^{38668068464868} is an apocalyptic number.

It is an amenable number.

38668068464868 is an abundant number, since it is smaller than the sum of its proper divisors (61604723968092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38668068464868 is a wasteful number, since it uses less digits than its factorization.

38668068464868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79444873 (or 79444865 counting only the distinct ones).

The product of its (nonzero) digits is 12230590464, while the sum is 81.

The spelling of 38668068464868 in words is "thirty-eight trillion, six hundred sixty-eight billion, sixty-eight million, four hundred sixty-four thousand, eight hundred sixty-eight".