38529563895 has 128 divisors (see below), whose sum is σ = 74227034880. Its totient is φ = 18891325440.

The previous prime is 38529563893. The next prime is 38529563899. The reversal of 38529563895 is 59836592583.

It is not a de Polignac number, because 38529563895 - 2¹ = 38529563893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38529563893) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21978339 + ... + 21980091.

It is an arithmetic number, because the mean of its divisors is an integer number (579898710).

Almost surely, 2^38529563895 is an apocalyptic number.

38529563895 is a deficient number, since it is larger than the sum of its proper divisors (35697470985).

38529563895 is a wasteful number, since it uses less digits than its factorization.

38529563895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1996 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 63.

The spelling of 38529563895 in words is "thirty-eight billion, five hundred twenty-nine million, five hundred sixty-three thousand, eight hundred ninety-five".