2008368171090 has 24 divisors (see below), whose sum is σ = 5221757245068. Its totient is φ = 535564845600.

The previous prime is 2008368171083. The next prime is 2008368171137. The reversal of 2008368171090 is 901718638002.

It can be written as a sum of positive squares in 2 ways, for example, as 1620663940809 + 387704230281 = 1273053^2 + 622659^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 11157600861 + ... + 11157601040.

Almost surely, 2^{2008368171090} is an apocalyptic number.

2008368171090 is an abundant number, since it is smaller than the sum of its proper divisors (3213389073978).

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

2008368171090 is a wasteful number, since it uses less digits than its factorization.

2008368171090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22315201914 (or 22315201911 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 2008368171090 in words is "two trillion, eight billion, three hundred sixty-eight million, one hundred seventy-one thousand, ninety".