2065739188 has 12 divisors (see below), whose sum is σ = 3731658112. Its totient is φ = 999551160.

The previous prime is 2065739167. The next prime is 2065739213. The reversal of 2065739188 is 8819375602.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8329470 + ... + 8329717.

Almost surely, 2^2065739188 is an apocalyptic number.

It is an amenable number.

2065739188 is a deficient number, since it is larger than the sum of its proper divisors (1665918924).

2065739188 is a wasteful number, since it uses less digits than its factorization.

2065739188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659222 (or 16659220 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2065739188 is about 45450.4036065688. The cubic root of 2065739188 is about 1273.5768692257.

The spelling of 2065739188 in words is "two billion, sixty-five million, seven hundred thirty-nine thousand, one hundred eighty-eight".