2188906004504 has 16 divisors (see below), whose sum is σ = 4105013320800. Its totient is φ = 1094235785632.

The previous prime is 2188906004479. The next prime is 2188906004531. The reversal of 2188906004504 is 4054006098812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27109247 + ... + 27189870.

It is an arithmetic number, because the mean of its divisors is an integer number (256563332550).

Almost surely, 2^{2188906004504} is an apocalyptic number.

It is an amenable number.

2188906004504 is a deficient number, since it is larger than the sum of its proper divisors (1916107316296).

2188906004504 is a wasteful number, since it uses less digits than its factorization.

2188906004504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54304162 (or 54304158 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 2188906004504 in words is "two trillion, one hundred eighty-eight billion, nine hundred six million, four thousand, five hundred four".