1632166299552 has 96 divisors (see below), whose sum is σ = 4440997338624. Its totient is φ = 524320358400.

The previous prime is 1632166299551. The next prime is 1632166299571. The reversal of 1632166299552 is 2559926612361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1632166299492 and 1632166299501.

It is not an unprimeable number, because it can be changed into a prime (1632166299551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420633 + ... + 1855064.

It is an arithmetic number, because the mean of its divisors is an integer number (46260388944).

Almost surely, 2^{1632166299552} is an apocalyptic number.

1632166299552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1632166299552 is an abundant number, since it is smaller than the sum of its proper divisors (2808831039072).

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

1632166299552 is a wasteful number, since it uses less digits than its factorization.

1632166299552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275982 (or 2275974 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 57.

The spelling of 1632166299552 in words is "one trillion, six hundred thirty-two billion, one hundred sixty-six million, two hundred ninety-nine thousand, five hundred fifty-two".