21314530098 has 24 divisors (see below), whose sum is σ = 46964221200. Its totient is φ = 6984421944.

The previous prime is 21314530093. The next prime is 21314530187. The reversal of 21314530098 is 89003541312.

21314530098 is a `hidden beast` number, since 2 + 1 + 31 + 4 + 530 + 0 + 98 = 666.

It is not an unprimeable number, because it can be changed into a prime (21314530093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10034028 + ... + 10036151.

It is an arithmetic number, because the mean of its divisors is an integer number (1956842550).

Almost surely, 2^21314530098 is an apocalyptic number.

21314530098 is an abundant number, since it is smaller than the sum of its proper divisors (25649691102).

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

21314530098 is a wasteful number, since it uses less digits than its factorization.

21314530098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070246 (or 20070243 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 21314530098 in words is "twenty-one billion, three hundred fourteen million, five hundred thirty thousand, ninety-eight".