2065676256 has 480 divisors, whose sum is σ = 7591776192. Its totient is φ = 537477120.

The previous prime is 2065676243. The next prime is 2065676267. The reversal of 2065676256 is 6526765602.

2065676256 is a `hidden beast` number, since 20 + 6 + 567 + 62 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11412486 + ... + 11412666.

Almost surely, 2^2065676256 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 2065676256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3795888096).

2065676256 is an abundant number, since it is smaller than the sum of its proper divisors (5526099936).

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

2065676256 is a wasteful number, since it uses less digits than its factorization.

2065676256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2065676256 is about 45449.7112862117. The cubic root of 2065676256 is about 1273.5639360742.

The spelling of 2065676256 in words is "two billion, sixty-five million, six hundred seventy-six thousand, two hundred fifty-six".