2064256956 has 36 divisors (see below), whose sum is σ = 5219617312. Its totient is φ = 687870144.

The previous prime is 2064256937. The next prime is 2064257003. The reversal of 2064256956 is 6596524602.

It is a happy number.

2064256956 is a `hidden beast` number, since 20 + 64 + 2 + 569 + 5 + 6 = 666.

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

It is a super-2 number, since 2×2064256956² = 8522313560788771872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142605 + ... + 156411.

Almost surely, 2^2064256956 is an apocalyptic number.

It is an amenable number.

2064256956 is an abundant number, since it is smaller than the sum of its proper divisors (3155360356).

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

2064256956 is a wasteful number, since it uses less digits than its factorization.

2064256956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970 (or 17965 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 2064256956 is about 45434.0946426800. The cubic root of 2064256956 is about 1273.2721860266.

The spelling of 2064256956 in words is "two billion, sixty-four million, two hundred fifty-six thousand, nine hundred fifty-six".