2003668160 has 56 divisors (see below), whose sum is σ = 5138263536. Its totient is φ = 739814400.

The previous prime is 2003668153. The next prime is 2003668169. The reversal of 2003668160 is 618663002.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2003668169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236666 + ... + 244985.

It is an arithmetic number, because the mean of its divisors is an integer number (91754706).

Almost surely, 2^2003668160 is an apocalyptic number.

2003668160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003668160 is an abundant number, since it is smaller than the sum of its proper divisors (3134595376).

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

2003668160 is a wasteful number, since it uses less digits than its factorization.

2003668160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481681 (or 481671 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2003668160 is about 44762.3520382922. The cubic root of 2003668160 is about 1260.6908447978.

The spelling of 2003668160 in words is "two billion, three million, six hundred sixty-eight thousand, one hundred sixty".