2089408984245 has 100 divisors (see below), whose sum is σ = 4119991085100. Its totient is φ = 1013043905280.

The previous prime is 2089408984237. The next prime is 2089408984301. The reversal of 2089408984245 is 5424898049802.

2089408984245 is a `hidden beast` number, since 2 + 0 + 89 + 40 + 8 + 98 + 424 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 577785454884 + 1511623529361 = 760122^2 + 1229481^2 .

It is not a de Polignac number, because 2089408984245 - 2³ = 2089408984237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 5753421 + ... + 6105789.

It is an arithmetic number, because the mean of its divisors is an integer number (41199910851).

Almost surely, 2^{2089408984245} is an apocalyptic number.

It is an amenable number.

2089408984245 is a deficient number, since it is larger than the sum of its proper divisors (2030582100855).

2089408984245 is an frugal number, since it uses more digits than its factorization.

2089408984245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352430 (or 352388 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 2089408984245 in words is "two trillion, eighty-nine billion, four hundred eight million, nine hundred eighty-four thousand, two hundred forty-five".