4012263656 has 32 divisors (see below), whose sum is σ = 7613568000. Its totient is φ = 1982122560.

The previous prime is 4012263643. The next prime is 4012263667. The reversal of 4012263656 is 6563622104.

It is a happy number.

4012263656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218861 + ... + 236483.

It is an arithmetic number, because the mean of its divisors is an integer number (237924000).

Almost surely, 2^4012263656 is an apocalyptic number.

It is an amenable number.

4012263656 is a deficient number, since it is larger than the sum of its proper divisors (3601304344).

4012263656 is a wasteful number, since it uses less digits than its factorization.

4012263656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969 (or 17965 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4012263656 is about 63342.4317183987. The cubic root of 4012263656 is about 1589.0216752340.

The spelling of 4012263656 in words is "four billion, twelve million, two hundred sixty-three thousand, six hundred fifty-six".