21300011462 has 4 divisors (see below), whose sum is σ = 31950017196. Its totient is φ = 10650005730.

The previous prime is 21300011461. The next prime is 21300011479. The reversal of 21300011462 is 26411000312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300011461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325002864 + ... + 5325002867.

It is an arithmetic number, because the mean of its divisors is an integer number (7987504299).

Almost surely, 2^21300011462 is an apocalyptic number.

21300011462 is a deficient number, since it is larger than the sum of its proper divisors (10650005734).

21300011462 is a wasteful number, since it uses less digits than its factorization.

21300011462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650005733.

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

Adding to 21300011462 its reverse (26411000312), we get a palindrome (47711011774).

The spelling of 21300011462 in words is "twenty-one billion, three hundred million, eleven thousand, four hundred sixty-two".