20034660029 has 4 divisors (see below), whose sum is σ = 21089115840. Its totient is φ = 18980204220.

The previous prime is 20034660007. The next prime is 20034660043. The reversal of 20034660029 is 92006643002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92006643002 = 2 ⋅46003321501.

It is a cyclic number.

It is not a de Polignac number, because 20034660029 - 2¹⁶ = 20034594493 is a prime.

It is a super-4 number, since 4×20034660029⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20034659977 and 20034660004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034660049) 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 3 ways as a sum of consecutive naturals, for example, 527227877 + ... + 527227914.

It is an arithmetic number, because the mean of its divisors is an integer number (5272278960).

Almost surely, 2^20034660029 is an apocalyptic number.

It is an amenable number.

20034660029 is a deficient number, since it is larger than the sum of its proper divisors (1054455811).

20034660029 is a wasteful number, since it uses less digits than its factorization.

20034660029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054455810.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 20034660029 in words is "twenty billion, thirty-four million, six hundred sixty thousand, twenty-nine".