2003684667513 has 8 divisors (see below), whose sum is σ = 2671595470368. Its totient is φ = 1335781821504.

The previous prime is 2003684667499. The next prime is 2003684667539. The reversal of 2003684667513 is 3157664863002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003684667513 - 2¹⁸ = 2003684405369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003684667583) 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, 1374495 + ... + 2428292.

It is an arithmetic number, because the mean of its divisors is an integer number (333949433796).

Almost surely, 2^{2003684667513} is an apocalyptic number.

It is an amenable number.

2003684667513 is a deficient number, since it is larger than the sum of its proper divisors (667910802855).

2003684667513 is a wasteful number, since it uses less digits than its factorization.

2003684667513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978423.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 2003684667513 in words is "two trillion, three billion, six hundred eighty-four million, six hundred sixty-seven thousand, five hundred thirteen".