3889371168 has 60 divisors (see below), whose sum is σ = 11438540190. Its totient is φ = 1296456192.

The previous prime is 3889371149. The next prime is 3889371181. The reversal of 3889371168 is 8611739883.

3889371168 is a `hidden beast` number, since 38 + 89 + 371 + 168 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3346853904 + 542517264 = 57852^2 + 23292^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 747673 + ... + 752856.

Almost surely, 2^3889371168 is an apocalyptic number.

It is an amenable number.

3889371168 is an abundant number, since it is smaller than the sum of its proper divisors (7549169022).

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

3889371168 is a wasteful number, since it uses less digits than its factorization.

3889371168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500551 (or 1500534 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 3889371168 is about 62364.8231617793. The cubic root of 3889371168 is about 1572.6296644258.

The spelling of 3889371168 in words is "three billion, eight hundred eighty-nine million, three hundred seventy-one thousand, one hundred sixty-eight".