20814106329 has 16 divisors (see below), whose sum is σ = 30964742400. Its totient is φ = 13818007728.

The previous prime is 20814106321. The next prime is 20814106331. The reversal of 20814106329 is 92360141802.

20814106329 is a `hidden beast` number, since 2 + 0 + 8 + 1 + 4 + 10 + 632 + 9 = 666.

It is not a de Polignac number, because 20814106329 - 2³ = 20814106321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20814106293 and 20814106302.

It is not an unprimeable number, because it can be changed into a prime (20814106321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606294 + ... + 1619199.

It is an arithmetic number, because the mean of its divisors is an integer number (1935296400).

Almost surely, 2^20814106329 is an apocalyptic number.

It is an amenable number.

20814106329 is a deficient number, since it is larger than the sum of its proper divisors (10150636071).

20814106329 is a wasteful number, since it uses less digits than its factorization.

20814106329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225741 (or 3225735 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 20814106329 in words is "twenty billion, eight hundred fourteen million, one hundred six thousand, three hundred twenty-nine".