38529746549 has 4 divisors (see below), whose sum is σ = 44033996064. Its totient is φ = 33025497036.

The previous prime is 38529746513. The next prime is 38529746557. The reversal of 38529746549 is 94564792583.

38529746549 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38529746549 - 2²⁰ = 38528697973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38529746491 and 38529746500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38529746449) 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, 2752124747 + ... + 2752124760.

It is an arithmetic number, because the mean of its divisors is an integer number (11008499016).

Almost surely, 2^38529746549 is an apocalyptic number.

It is an amenable number.

38529746549 is a deficient number, since it is larger than the sum of its proper divisors (5504249515).

38529746549 is an equidigital number, since it uses as much as digits as its factorization.

38529746549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504249514.

The product of its digits is 65318400, while the sum is 62.

The spelling of 38529746549 in words is "thirty-eight billion, five hundred twenty-nine million, seven hundred forty-six thousand, five hundred forty-nine".