2043652656 has 40 divisors (see below), whose sum is σ = 5283144000. Its totient is φ = 680739136.

The previous prime is 2043652651. The next prime is 2043652657. The reversal of 2043652656 is 6562563402.

It is not an unprimeable number, because it can be changed into a prime (2043652651) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57751 + ... + 86153.

It is an arithmetic number, because the mean of its divisors is an integer number (132078600).

Almost surely, 2^2043652656 is an apocalyptic number.

It is an amenable number.

2043652656 is an abundant number, since it is smaller than the sum of its proper divisors (3239491344).

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

2043652656 is a wasteful number, since it uses less digits than its factorization.

2043652656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29913 (or 29907 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2043652656 is about 45206.7766601424. The cubic root of 2043652656 is about 1269.0216401203.

The spelling of 2043652656 in words is "two billion, forty-three million, six hundred fifty-two thousand, six hundred fifty-six".