38545838203 has 4 divisors (see below), whose sum is σ = 38630184040. Its totient is φ = 38461492368.

The previous prime is 38545838189. The next prime is 38545838209. The reversal of 38545838203 is 30283854583.

38545838203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38545838203 - 2¹⁷ = 38545707131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38545838209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42172233 + ... + 42173146.

It is an arithmetic number, because the mean of its divisors is an integer number (9657546010).

Almost surely, 2^38545838203 is an apocalyptic number.

38545838203 is a deficient number, since it is larger than the sum of its proper divisors (84345837).

38545838203 is an equidigital number, since it uses as much as digits as its factorization.

38545838203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84345836.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 38545838203 in words is "thirty-eight billion, five hundred forty-five million, eight hundred thirty-eight thousand, two hundred three".