20075429539 has 8 divisors (see below), whose sum is σ = 22655657520. Its totient is φ = 17621066400.

The previous prime is 20075429533. The next prime is 20075429573. The reversal of 20075429539 is 93592457002.

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 20075429539 - 2¹⁵ = 20075396771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20075429533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31465872 + ... + 31466509.

It is an arithmetic number, because the mean of its divisors is an integer number (2831957190).

Almost surely, 2^20075429539 is an apocalyptic number.

20075429539 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20075429539 is a deficient number, since it is larger than the sum of its proper divisors (2580227981).

20075429539 is a wasteful number, since it uses less digits than its factorization.

20075429539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62932421.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 20075429539 in words is "twenty billion, seventy-five million, four hundred twenty-nine thousand, five hundred thirty-nine".