1632609005568 has 104 divisors (see below), whose sum is σ = 4370039123088. Its totient is φ = 542084431872.

The previous prime is 1632609005567. The next prime is 1632609005581. The reversal of 1632609005568 is 8655009062361.

It is a self number, because there is not a number n which added to its sum of digits gives 1632609005568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632609005567) 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, 2899530 + ... + 3416502.

Almost surely, 2^{1632609005568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1632609005568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2185019561544).

1632609005568 is an abundant number, since it is smaller than the sum of its proper divisors (2737430117520).

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

1632609005568 is an equidigital number, since it uses as much as digits as its factorization.

1632609005568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517257 (or 517235 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 1632609005568 in words is "one trillion, six hundred thirty-two billion, six hundred nine million, five thousand, five hundred sixty-eight".