389148288716 has 48 divisors (see below), whose sum is σ = 768885560352. Its totient is φ = 170792140800.

The previous prime is 389148288709. The next prime is 389148288721. The reversal of 389148288716 is 617882841983.

It is a super-2 number, since 2×389148288716² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936941 + ... + 1286916.

It is an arithmetic number, because the mean of its divisors is an integer number (16018449174).

Almost surely, 2^389148288716 is an apocalyptic number.

It is an amenable number.

389148288716 is a deficient number, since it is larger than the sum of its proper divisors (379737271636).

389148288716 is a wasteful number, since it uses less digits than its factorization.

389148288716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224010 (or 2224008 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 65.

The spelling of 389148288716 in words is "three hundred eighty-nine billion, one hundred forty-eight million, two hundred eighty-eight thousand, seven hundred sixteen".