20460120329 has 8 divisors (see below), whose sum is σ = 22402496640. Its totient is φ = 18531471600.

The previous prime is 20460120299. The next prime is 20460120337. The reversal of 20460120329 is 92302106402.

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 20460120329 - 2⁸ = 20460120073 is a prime.

It is a super-3 number, since 3×20460120329³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20460180329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428774 + ... + 3434735.

It is an arithmetic number, because the mean of its divisors is an integer number (2800312080).

Almost surely, 2^20460120329 is an apocalyptic number.

It is an amenable number.

20460120329 is a deficient number, since it is larger than the sum of its proper divisors (1942376311).

20460120329 is a wasteful number, since it uses less digits than its factorization.

20460120329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863791.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 20460120329 in words is "twenty billion, four hundred sixty million, one hundred twenty thousand, three hundred twenty-nine".