20292004171 has 8 divisors (see below), whose sum is σ = 20788902288. Its totient is φ = 19795200000.

The previous prime is 20292004141. The next prime is 20292004189. The reversal of 20292004171 is 17140029202.

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 20292004171 - 2¹¹ = 20292002123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20292004141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640576 + ... + 671506.

It is an arithmetic number, because the mean of its divisors is an integer number (2598612786).

Almost surely, 2^20292004171 is an apocalyptic number.

20292004171 is a deficient number, since it is larger than the sum of its proper divisors (496898117).

20292004171 is a wasteful number, since it uses less digits than its factorization.

20292004171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46973.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 20292004171 in words is "twenty billion, two hundred ninety-two million, four thousand, one hundred seventy-one".