1633221504332 has 96 divisors (see below), whose sum is σ = 3427385451840. Its totient is φ = 672207872000.

The previous prime is 1633221504227. The next prime is 1633221504359. The reversal of 1633221504332 is 2334051223361.

It is a junction number, because it is equal to n+sod(n) for n = 1633221504292 and 1633221504301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5961482 + ... + 6229422.

It is an arithmetic number, because the mean of its divisors is an integer number (35701931790).

Almost surely, 2^{1633221504332} is an apocalyptic number.

It is an amenable number.

1633221504332 is an abundant number, since it is smaller than the sum of its proper divisors (1794163947508).

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

1633221504332 is a wasteful number, since it uses less digits than its factorization.

1633221504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268283 (or 268281 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 1633221504332 its reverse (2334051223361), we get a palindrome (3967272727693).

The spelling of 1633221504332 in words is "one trillion, six hundred thirty-three billion, two hundred twenty-one million, five hundred four thousand, three hundred thirty-two".