4654746606521 has 16 divisors (see below), whose sum is σ = 5384594864448. Its totient is φ = 3976752998400.

The previous prime is 4654746606421. The next prime is 4654746606529. The reversal of 4654746606521 is 1256066474564.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4654746606521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4654746606529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18367235 + ... + 18618936.

It is an arithmetic number, because the mean of its divisors is an integer number (336537179028).

Almost surely, 2^{4654746606521} is an apocalyptic number.

It is an amenable number.

4654746606521 is a deficient number, since it is larger than the sum of its proper divisors (729848257927).

4654746606521 is a wasteful number, since it uses less digits than its factorization.

4654746606521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36986872.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 4654746606521 in words is "four trillion, six hundred fifty-four billion, seven hundred forty-six million, six hundred six thousand, five hundred twenty-one".