20411689463 has 8 divisors (see below), whose sum is σ = 22268413200. Its totient is φ = 18555151680.

The previous prime is 20411689453. The next prime is 20411689481. The reversal of 20411689463 is 36498611402.

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

It is a cyclic number.

It is not a de Polignac number, because 20411689463 - 2¹⁶ = 20411623927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411689453) 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, 287213 + ... + 351161.

It is an arithmetic number, because the mean of its divisors is an integer number (2783551650).

Almost surely, 2^20411689463 is an apocalyptic number.

20411689463 is a deficient number, since it is larger than the sum of its proper divisors (1856723737).

20411689463 is a wasteful number, since it uses less digits than its factorization.

20411689463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92977.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 20411689463 in words is "twenty billion, four hundred eleven million, six hundred eighty-nine thousand, four hundred sixty-three".