38512306802868 has 48 divisors (see below), whose sum is σ = 90106870640640. Its totient is φ = 12802481762400.

The previous prime is 38512306802857. The next prime is 38512306802887. The reversal of 38512306802868 is 86820860321583.

It is a congruent number.

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, 13649133 + ... + 16227243.

It is an arithmetic number, because the mean of its divisors is an integer number (1877226471680).

Almost surely, 2^{38512306802868} is an apocalyptic number.

It is an amenable number.

38512306802868 is an abundant number, since it is smaller than the sum of its proper divisors (51594563837772).

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

38512306802868 is a wasteful number, since it uses less digits than its factorization.

38512306802868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581508 (or 2581506 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 38512306802868 in words is "thirty-eight trillion, five hundred twelve billion, three hundred six million, eight hundred two thousand, eight hundred sixty-eight".