2003684667512 has 32 divisors (see below), whose sum is σ = 4127931158400. Its totient is φ = 904213480800.

The previous prime is 2003684667499. The next prime is 2003684667539. The reversal of 2003684667512 is 2157664863002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81891164 + ... + 81915627.

It is an arithmetic number, because the mean of its divisors is an integer number (128997848700).

Almost surely, 2^{2003684667512} is an apocalyptic number.

2003684667512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2003684667512 is an abundant number, since it is smaller than the sum of its proper divisors (2124246490888).

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

2003684667512 is a wasteful number, since it uses less digits than its factorization.

2003684667512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163806947 (or 163806943 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2003684667512 in words is "two trillion, three billion, six hundred eighty-four million, six hundred sixty-seven thousand, five hundred twelve".