4097487656 has 16 divisors (see below), whose sum is σ = 7685247840. Its totient is φ = 2048088240.

The previous prime is 4097487623. The next prime is 4097487659. The reversal of 4097487656 is 6567847904.

4097487656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4097487659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54860 + ... + 105851.

It is an arithmetic number, because the mean of its divisors is an integer number (480327990).

Almost surely, 2^4097487656 is an apocalyptic number.

It is an amenable number.

4097487656 is a deficient number, since it is larger than the sum of its proper divisors (3587760184).

4097487656 is a wasteful number, since it uses less digits than its factorization.

4097487656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163904 (or 163900 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The square root of 4097487656 is about 64011.6212573936. The cubic root of 4097487656 is about 1600.1936817620.

The spelling of 4097487656 in words is "four billion, ninety-seven million, four hundred eighty-seven thousand, six hundred fifty-six".