21410133104 has 20 divisors (see below), whose sum is σ = 41484524880. Its totient is φ = 10704449280.

The previous prime is 21410133089. The next prime is 21410133169. The reversal of 21410133104 is 40133101412.

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, 395717 + ... + 446555.

It is an arithmetic number, because the mean of its divisors is an integer number (2074226244).

Almost surely, 2^21410133104 is an apocalyptic number.

It is an amenable number.

21410133104 is a deficient number, since it is larger than the sum of its proper divisors (20074391776).

21410133104 is a wasteful number, since it uses less digits than its factorization.

21410133104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77168 (or 77162 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21410133104 its reverse (40133101412), we get a palindrome (61543234516).

The spelling of 21410133104 in words is "twenty-one billion, four hundred ten million, one hundred thirty-three thousand, one hundred four".