38768745123 has 54 divisors (see below), whose sum is σ = 61773512164. Its totient is φ = 24292747584.

The previous prime is 38768745047. The next prime is 38768745137. The reversal of 38768745123 is 32154786783.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 38768745123 - 2⁸ = 38768744867 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 38768745123.

It is not an unprimeable number, because it can be changed into a prime (38768745143) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 52178290 + ... + 52179032.

Almost surely, 2^38768745123 is an apocalyptic number.

38768745123 is a deficient number, since it is larger than the sum of its proper divisors (23004767041).

38768745123 is an frugal number, since it uses more digits than its factorization.

38768745123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 763 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 38768745123 in words is "thirty-eight billion, seven hundred sixty-eight million, seven hundred forty-five thousand, one hundred twenty-three".