38987203485 has 16 divisors (see below), whose sum is σ = 62464644864. Its totient is φ = 20764802112.

The previous prime is 38987203457. The next prime is 38987203529. The reversal of 38987203485 is 58430278983.

It is not a de Polignac number, because 38987203485 - 2⁶ = 38987203421 is a prime.

It is a super-2 number, since 2×38987203485² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1761957 + ... + 1783946.

It is an arithmetic number, because the mean of its divisors is an integer number (3904040304).

Almost surely, 2^38987203485 is an apocalyptic number.

It is an amenable number.

38987203485 is a deficient number, since it is larger than the sum of its proper divisors (23477441379).

38987203485 is a wasteful number, since it uses less digits than its factorization.

38987203485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546644.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 38987203485 in words is "thirty-eight billion, nine hundred eighty-seven million, two hundred three thousand, four hundred eighty-five".