2065692156 has 72 divisors (see below), whose sum is σ = 5480759760. Its totient is φ = 604369920.

The previous prime is 2065692137. The next prime is 2065692193. The reversal of 2065692156 is 6512965602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17580 + ... + 66636.

Almost surely, 2^2065692156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065692156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2740379880).

2065692156 is an abundant number, since it is smaller than the sum of its proper divisors (3415067604).

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

2065692156 is a wasteful number, since it uses less digits than its factorization.

2065692156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49115 (or 49102 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2065692156 is about 45449.8862044780. The cubic root of 2065692156 is about 1273.5672037071.

The spelling of 2065692156 in words is "two billion, sixty-five million, six hundred ninety-two thousand, one hundred fifty-six".