4518747276656 has 20 divisors (see below), whose sum is σ = 8755146895152. Its totient is φ = 2259354529536.

The previous prime is 4518747276643. The next prime is 4518747276671. The reversal of 4518747276656 is 6566727478154.

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 3 ways as a sum of consecutive naturals, for example, 864125 + ... + 3127971.

Almost surely, 2^{4518747276656} is an apocalyptic number.

It is an amenable number.

4518747276656 is a deficient number, since it is larger than the sum of its proper divisors (4236399618496).

4518747276656 is a wasteful number, since it uses less digits than its factorization.

4518747276656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388608 (or 2388602 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 68.

The spelling of 4518747276656 in words is "four trillion, five hundred eighteen billion, seven hundred forty-seven million, two hundred seventy-six thousand, six hundred fifty-six".