1632240421552 has 160 divisors (see below), whose sum is σ = 3670835051520. Its totient is φ = 696796369920.

The previous prime is 1632240421541. The next prime is 1632240421583. The reversal of 1632240421552 is 2551240422361.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 28872738 + ... + 28929214.

It is an arithmetic number, because the mean of its divisors is an integer number (22942719072).

Almost surely, 2^{1632240421552} 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 1632240421552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835417525760).

1632240421552 is an abundant number, since it is smaller than the sum of its proper divisors (2038594629968).

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

1632240421552 is a wasteful number, since it uses less digits than its factorization.

1632240421552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56691 (or 56685 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 1632240421552 in words is "one trillion, six hundred thirty-two billion, two hundred forty million, four hundred twenty-one thousand, five hundred fifty-two".