1632221546442 has 16 divisors (see below), whose sum is σ = 3264906679200. Its totient is φ = 543996584432.

The previous prime is 1632221546411. The next prime is 1632221546507. The reversal of 1632221546442 is 2446451222361.

It is a junction number, because it is equal to n+sod(n) for n = 1632221546394 and 1632221546403.

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 7 ways as a sum of consecutive naturals, for example, 19270317 + ... + 19354832.

It is an arithmetic number, because the mean of its divisors is an integer number (204056667450).

Almost surely, 2^{1632221546442} is an apocalyptic number.

1632221546442 is an abundant number, since it is smaller than the sum of its proper divisors (1632685132758).

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

1632221546442 is a wasteful number, since it uses less digits than its factorization.

1632221546442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38632197.

The product of its digits is 552960, while the sum is 42.

The spelling of 1632221546442 in words is "one trillion, six hundred thirty-two billion, two hundred twenty-one million, five hundred forty-six thousand, four hundred forty-two".