2091323588032 has 224 divisors, whose sum is σ = 5203956876800. Its totient is φ = 813820981248.

The previous prime is 2091323587973. The next prime is 2091323588063. The reversal of 2091323588032 is 2308853231902.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 21051694 + ... + 21150802.

Almost surely, 2^{2091323588032} 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 2091323588032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2601978438400).

2091323588032 is an abundant number, since it is smaller than the sum of its proper divisors (3112633288768).

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

2091323588032 is a wasteful number, since it uses less digits than its factorization.

2091323588032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99251 (or 99241 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 2091323588032 in words is "two trillion, ninety-one billion, three hundred twenty-three million, five hundred eighty-eight thousand, thirty-two".