38871711288 has 48 divisors (see below), whose sum is σ = 105294274800. Its totient is φ = 12955178880.

The previous prime is 38871711259. The next prime is 38871711311. The reversal of 38871711288 is 88211717883.

38871711288 is a `hidden beast` number, since 388 + 7 + 171 + 12 + 88 = 666.

It is a super-2 number, since 2×38871711288² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453093 + ... + 532011.

It is an arithmetic number, because the mean of its divisors is an integer number (2193630725).

Almost surely, 2^38871711288 is an apocalyptic number.

It is an amenable number.

38871711288 is an abundant number, since it is smaller than the sum of its proper divisors (66422563512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38871711288 is a wasteful number, since it uses less digits than its factorization.

38871711288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85772 (or 85765 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 54.

The spelling of 38871711288 in words is "thirty-eight billion, eight hundred seventy-one million, seven hundred eleven thousand, two hundred eighty-eight".