21106363524334 has 16 divisors (see below), whose sum is σ = 34642029240576. Its totient is φ = 9564817303800.

The previous prime is 21106363524329. The next prime is 21106363524347. The reversal of 21106363524334 is 43342536360112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449207462 + ... + 1449222025.

It is an arithmetic number, because the mean of its divisors is an integer number (2165126827536).

Almost surely, 2^{21106363524334} is an apocalyptic number.

21106363524334 is a deficient number, since it is larger than the sum of its proper divisors (13535665716242).

21106363524334 is a wasteful number, since it uses less digits than its factorization.

21106363524334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898429831.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 21106363524334 its reverse (43342536360112), we get a palindrome (64448899884446).

The spelling of 21106363524334 in words is "twenty-one trillion, one hundred six billion, three hundred sixty-three million, five hundred twenty-four thousand, three hundred thirty-four".