21614782362 has 16 divisors (see below), whose sum is σ = 45772480512. Its totient is φ = 6781108160.

The previous prime is 21614782339. The next prime is 21614782369. The reversal of 21614782362 is 26328741612.

It is not an unprimeable number, because it can be changed into a prime (21614782369) 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 in 7 ways as a sum of consecutive naturals, for example, 105954714 + ... + 105954917.

It is an arithmetic number, because the mean of its divisors is an integer number (2860780032).

Almost surely, 2^21614782362 is an apocalyptic number.

21614782362 is an abundant number, since it is smaller than the sum of its proper divisors (24157698150).

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

21614782362 is a wasteful number, since it uses less digits than its factorization.

21614782362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211909653.

The product of its digits is 193536, while the sum is 42.

The spelling of 21614782362 in words is "twenty-one billion, six hundred fourteen million, seven hundred eighty-two thousand, three hundred sixty-two".