2008517700140 has 48 divisors (see below), whose sum is σ = 4911394243392. Its totient is φ = 675641531136.

The previous prime is 2008517700089. The next prime is 2008517700209. The reversal of 2008517700140 is 410077158002.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2008517700140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135337439 + ... + 135352278.

It is an arithmetic number, because the mean of its divisors is an integer number (102320713404).

Almost surely, 2^{2008517700140} is an apocalyptic number.

2008517700140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2008517700140 is an abundant number, since it is smaller than the sum of its proper divisors (2902876543252).

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

2008517700140 is a wasteful number, since it uses less digits than its factorization.

2008517700140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270689786 (or 270689784 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The spelling of 2008517700140 in words is "two trillion, eight billion, five hundred seventeen million, seven hundred thousand, one hundred forty".