2065761396 has 36 divisors (see below), whose sum is σ = 5496618400. Its totient is φ = 652345488.

The previous prime is 2065761391. The next prime is 2065761419. The reversal of 2065761396 is 6931675602.

2065761396 is a `hidden beast` number, since 20 + 6 + 5 + 7 + 613 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065761391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509376 + ... + 1510743.

Almost surely, 2^2065761396 is an apocalyptic number.

It is an amenable number.

2065761396 is an abundant number, since it is smaller than the sum of its proper divisors (3430857004).

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

2065761396 is a wasteful number, since it uses less digits than its factorization.

2065761396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020148 (or 3020143 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 2065761396 is about 45450.6479161739. The cubic root of 2065761396 is about 1273.5814331277.

The spelling of 2065761396 in words is "two billion, sixty-five million, seven hundred sixty-one thousand, three hundred ninety-six".