21363048184 has 16 divisors (see below), whose sum is σ = 40204625400. Its totient is φ = 10641814752.

The previous prime is 21363048173. The next prime is 21363048233. The reversal of 21363048184 is 48184036312.

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, 4961382 + ... + 4965685.

Almost surely, 2^21363048184 is an apocalyptic number.

It is an amenable number.

21363048184 is a deficient number, since it is larger than the sum of its proper divisors (18841577216).

21363048184 is a wasteful number, since it uses less digits than its factorization.

21363048184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927342 (or 9927338 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 21363048184 in words is "twenty-one billion, three hundred sixty-three million, forty-eight thousand, one hundred eighty-four".