1648228208624 has 10 divisors (see below), whose sum is σ = 3193442154240. Its totient is φ = 824114104304.

The previous prime is 1648228208623. The next prime is 1648228208681. The reversal of 1648228208624 is 4268028228461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648228208623) by changing a digit.

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 as a sum of consecutive naturals, namely, 51507131504 + ... + 51507131535.

It is an arithmetic number, because the mean of its divisors is an integer number (319344215424).

Almost surely, 2^{1648228208624} is an apocalyptic number.

It is an amenable number.

1648228208624 is a deficient number, since it is larger than the sum of its proper divisors (1545213945616).

1648228208624 is a wasteful number, since it uses less digits than its factorization.

1648228208624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103014263047 (or 103014263041 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 53.

The spelling of 1648228208624 in words is "one trillion, six hundred forty-eight billion, two hundred twenty-eight million, two hundred eight thousand, six hundred twenty-four".