1630727065328 has 40 divisors (see below), whose sum is σ = 3191350695840. Its totient is φ = 807155398400.

The previous prime is 1630727065321. The next prime is 1630727065343. The reversal of 1630727065328 is 8235607270361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630727065321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9932933 + ... + 10095771.

It is an arithmetic number, because the mean of its divisors is an integer number (79783767396).

Almost surely, 2^{1630727065328} is an apocalyptic number.

It is an amenable number.

1630727065328 is a deficient number, since it is larger than the sum of its proper divisors (1560623630512).

1630727065328 is a wasteful number, since it uses less digits than its factorization.

1630727065328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169145 (or 169139 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 1630727065328 in words is "one trillion, six hundred thirty billion, seven hundred twenty-seven million, sixty-five thousand, three hundred twenty-eight".