38727072789575 has 24 divisors (see below), whose sum is σ = 50549416899600. Its totient is φ = 29350814952960.

The previous prime is 38727072789547. The next prime is 38727072789599. The reversal of 38727072789575 is 57598727072783.

38727072789575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38727072789575 - 2³⁸ = 38452194882631 is a prime.

It is a Smith number, since the sum of its digits (77) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38727072789496 and 38727072789505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83727041 + ... + 84188309.

It is an arithmetic number, because the mean of its divisors is an integer number (2106225704150).

Almost surely, 2^{38727072789575} is an apocalyptic number.

38727072789575 is a deficient number, since it is larger than the sum of its proper divisors (11822344110025).

38727072789575 is a wasteful number, since it uses less digits than its factorization.

38727072789575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638051 (or 638046 counting only the distinct ones).

The product of its (nonzero) digits is 2904249600, while the sum is 77.

The spelling of 38727072789575 in words is "thirty-eight trillion, seven hundred twenty-seven billion, seventy-two million, seven hundred eighty-nine thousand, five hundred seventy-five".