38257056563 has 16 divisors (see below), whose sum is σ = 43397877600. Its totient is φ = 33405818880.

The previous prime is 38257056473. The next prime is 38257056577. The reversal of 38257056563 is 36565075283.

It is a cyclic number.

It is not a de Polignac number, because 38257056563 - 2¹⁰ = 38257055539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38257056583) 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 15 ways as a sum of consecutive naturals, for example, 249128 + ... + 372261.

It is an arithmetic number, because the mean of its divisors is an integer number (2712367350).

Almost surely, 2^38257056563 is an apocalyptic number.

38257056563 is a deficient number, since it is larger than the sum of its proper divisors (5140821037).

38257056563 is a wasteful number, since it uses less digits than its factorization.

38257056563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621622.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 38257056563 in words is "thirty-eight billion, two hundred fifty-seven million, fifty-six thousand, five hundred sixty-three".