38773103243 has 24 divisors (see below), whose sum is σ = 47111728800. Its totient is φ = 31252773888.

The previous prime is 38773103227. The next prime is 38773103249. The reversal of 38773103243 is 34230137783.

It is a happy number.

It is not a de Polignac number, because 38773103243 - 2⁴ = 38773103227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38773103243.

It is not an unprimeable number, because it can be changed into a prime (38773103249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2600213 + ... + 2615081.

It is an arithmetic number, because the mean of its divisors is an integer number (1962988700).

Almost surely, 2^38773103243 is an apocalyptic number.

38773103243 is a deficient number, since it is larger than the sum of its proper divisors (8338625557).

38773103243 is a wasteful number, since it uses less digits than its factorization.

38773103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16199 (or 16182 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 38773103243 in words is "thirty-eight billion, seven hundred seventy-three million, one hundred three thousand, two hundred forty-three".