38721112067812 has 48 divisors (see below), whose sum is σ = 70833526444800. Its totient is φ = 18485954060288.

The previous prime is 38721112067779. The next prime is 38721112067831. The reversal of 38721112067812 is 21876021112783.

38721112067812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627814608 + ... + 627876280.

It is an arithmetic number, because the mean of its divisors is an integer number (1475698467600).

Almost surely, 2^{38721112067812} is an apocalyptic number.

It is an amenable number.

38721112067812 is a deficient number, since it is larger than the sum of its proper divisors (32112414376988).

38721112067812 is a wasteful number, since it uses less digits than its factorization.

38721112067812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73692 (or 73690 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 38721112067812 in words is "thirty-eight trillion, seven hundred twenty-one billion, one hundred twelve million, sixty-seven thousand, eight hundred twelve".