4721488116648 has 16 divisors (see below), whose sum is σ = 11803720291680. Its totient is φ = 1573829372208.

The previous prime is 4721488116629. The next prime is 4721488116661. The reversal of 4721488116648 is 8466118841274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4721488116591 and 4721488116600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98364335740 + ... + 98364335787.

It is an arithmetic number, because the mean of its divisors is an integer number (737732518230).

Almost surely, 2^{4721488116648} is an apocalyptic number.

It is an amenable number.

4721488116648 is an abundant number, since it is smaller than the sum of its proper divisors (7082232175032).

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

4721488116648 is a wasteful number, since it uses less digits than its factorization.

4721488116648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196728671536 (or 196728671532 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 60.

The spelling of 4721488116648 in words is "four trillion, seven hundred twenty-one billion, four hundred eighty-eight million, one hundred sixteen thousand, six hundred forty-eight".