21913114298 has 8 divisors (see below), whose sum is σ = 32981855508. Its totient is φ = 10919162464.

The previous prime is 21913114297. The next prime is 21913114309. The reversal of 21913114298 is 89241131912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21870564769 + 42549529 = 147887^2 + 6523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21913114297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18696611 + ... + 18697782.

Almost surely, 2^21913114298 is an apocalyptic number.

21913114298 is a deficient number, since it is larger than the sum of its proper divisors (11068741210).

21913114298 is a wasteful number, since it uses less digits than its factorization.

21913114298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37394688.

The product of its digits is 31104, while the sum is 41.

The spelling of 21913114298 in words is "twenty-one billion, nine hundred thirteen million, one hundred fourteen thousand, two hundred ninety-eight".