2065774430 has 16 divisors (see below), whose sum is σ = 3914099280. Its totient is φ = 782819712.

The previous prime is 2065774423. The next prime is 2065774433. The reversal of 2065774430 is 344775602.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065774433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436059 + ... + 5436438.

It is an arithmetic number, because the mean of its divisors is an integer number (244631205).

Almost surely, 2^2065774430 is an apocalyptic number.

2065774430 is a deficient number, since it is larger than the sum of its proper divisors (1848324850).

2065774430 is a wasteful number, since it uses less digits than its factorization.

2065774430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10872523.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2065774430 is about 45450.7913022425. The cubic root of 2065774430 is about 1273.5841116922.

The spelling of 2065774430 in words is "two billion, sixty-five million, seven hundred seventy-four thousand, four hundred thirty".