2003514473640 has 128 divisors (see below), whose sum is σ = 6131746604160. Its totient is φ = 523522581504.

The previous prime is 2003514473603. The next prime is 2003514473647. The reversal of 2003514473640 is 463744153002.

It is not an unprimeable number, because it can be changed into a prime (2003514473647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4805182 + ... + 5205458.

It is an arithmetic number, because the mean of its divisors is an integer number (47904270345).

Almost surely, 2^{2003514473640} is an apocalyptic number.

2003514473640 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 2003514473640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3065873302080).

2003514473640 is an abundant number, since it is smaller than the sum of its proper divisors (4128232130520).

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

2003514473640 is a wasteful number, since it uses less digits than its factorization.

2003514473640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401131 (or 401127 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 2003514473640 in words is "two trillion, three billion, five hundred fourteen million, four hundred seventy-three thousand, six hundred forty".