38201543812 has 24 divisors (see below), whose sum is σ = 71638058016. Its totient is φ = 17760601728.

The previous prime is 38201543803. The next prime is 38201543819. The reversal of 38201543812 is 21834510283.

It is not an unprimeable number, because it can be changed into a prime (38201543819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3378618 + ... + 3389905.

It is an arithmetic number, because the mean of its divisors is an integer number (2984919084).

Almost surely, 2^38201543812 is an apocalyptic number.

It is an amenable number.

38201543812 is a deficient number, since it is larger than the sum of its proper divisors (33436514204).

38201543812 is a wasteful number, since it uses less digits than its factorization.

38201543812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768627 (or 6768625 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 38201543812 in words is "thirty-eight billion, two hundred one million, five hundred forty-three thousand, eight hundred twelve".