2008390986280 has 128 divisors (see below), whose sum is σ = 5222041228800. Its totient is φ = 680938094592.

The previous prime is 2008390986271. The next prime is 2008390986319. The reversal of 2008390986280 is 826890938002.

It is a super-2 number, since 2×2008390986280² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13817664 + ... + 13962256.

It is an arithmetic number, because the mean of its divisors is an integer number (40797197100).

Almost surely, 2^{2008390986280} is an apocalyptic number.

2008390986280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008390986280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611020614400).

2008390986280 is an abundant number, since it is smaller than the sum of its proper divisors (3213650242520).

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

2008390986280 is a wasteful number, since it uses less digits than its factorization.

2008390986280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145163 (or 145159 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 2008390986280 in words is "two trillion, eight billion, three hundred ninety million, nine hundred eighty-six thousand, two hundred eighty".