2102543450504 has 64 divisors (see below), whose sum is σ = 4642031116800. Its totient is φ = 874113214464.

The previous prime is 2102543450479. The next prime is 2102543450521. The reversal of 2102543450504 is 4050543452012.

It is a super-3 number, since 3×2102543450504³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237269 + ... + 3832100.

It is an arithmetic number, because the mean of its divisors is an integer number (72531736200).

Almost surely, 2^{2102543450504} is an apocalyptic number.

It is an amenable number.

2102543450504 is an abundant number, since it is smaller than the sum of its proper divisors (2539487666296).

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

2102543450504 is a wasteful number, since it uses less digits than its factorization.

2102543450504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069542 (or 7069538 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 2102543450504 in words is "two trillion, one hundred two billion, five hundred forty-three million, four hundred fifty thousand, five hundred four".