38193448924 has 12 divisors (see below), whose sum is σ = 67066655544. Its totient is φ = 19031547344.

The previous prime is 38193448889. The next prime is 38193448927. The reversal of 38193448924 is 42984439183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38193448927) 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 3 ways as a sum of consecutive naturals, for example, 16292962 + ... + 16295305.

It is an arithmetic number, because the mean of its divisors is an integer number (5588887962).

Almost surely, 2^38193448924 is an apocalyptic number.

It is an amenable number.

38193448924 is a deficient number, since it is larger than the sum of its proper divisors (28873206620).

38193448924 is a wasteful number, since it uses less digits than its factorization.

38193448924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32588564 (or 32588562 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The spelling of 38193448924 in words is "thirty-eight billion, one hundred ninety-three million, four hundred forty-eight thousand, nine hundred twenty-four".