21288962314 has 8 divisors (see below), whose sum is σ = 32016821760. Its totient is φ = 10616688396.

The previous prime is 21288962297. The next prime is 21288962323. The reversal of 21288962314 is 41326988212.

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

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, 13895424 + ... + 13896955.

It is an arithmetic number, because the mean of its divisors is an integer number (4002102720).

Almost surely, 2^21288962314 is an apocalyptic number.

21288962314 is a deficient number, since it is larger than the sum of its proper divisors (10727859446).

21288962314 is a wasteful number, since it uses less digits than its factorization.

21288962314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27792764.

The product of its digits is 331776, while the sum is 46.

The spelling of 21288962314 in words is "twenty-one billion, two hundred eighty-eight million, nine hundred sixty-two thousand, three hundred fourteen".