2091441424988 has 12 divisors (see below), whose sum is σ = 3697754685072. Its totient is φ = 1034940086400.

The previous prime is 2091441424979. The next prime is 2091441425053. The reversal of 2091441424988 is 8894241441902.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695156088 + ... + 2695156863.

It is an arithmetic number, because the mean of its divisors is an integer number (308146223756).

Almost surely, 2^{2091441424988} is an apocalyptic number.

It is an amenable number.

2091441424988 is a deficient number, since it is larger than the sum of its proper divisors (1606313260084).

2091441424988 is a wasteful number, since it uses less digits than its factorization.

2091441424988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390313052 (or 5390313050 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 2091441424988 in words is "two trillion, ninety-one billion, four hundred forty-one million, four hundred twenty-four thousand, nine hundred eighty-eight".