2088409090885 has 32 divisors (see below), whose sum is σ = 2705082412032. Its totient is φ = 1538659825920.

The previous prime is 2088409090871. The next prime is 2088409090967. The reversal of 2088409090885 is 5880909048802.

It is not a de Polignac number, because 2088409090885 - 2²¹ = 2088406993733 is a prime.

It is a super-2 number, since 2×2088409090885² (a number of 25 digits) contains 22 as substring.

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, 221295387 + ... + 221304823.

It is an arithmetic number, because the mean of its divisors is an integer number (84533825376).

Almost surely, 2^{2088409090885} is an apocalyptic number.

It is an amenable number.

2088409090885 is a deficient number, since it is larger than the sum of its proper divisors (616673321147).

2088409090885 is a wasteful number, since it uses less digits than its factorization.

2088409090885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16933.

The product of its (nonzero) digits is 13271040, while the sum is 61.

The spelling of 2088409090885 in words is "two trillion, eighty-eight billion, four hundred nine million, ninety thousand, eight hundred eighty-five".