20017085324 has 24 divisors (see below), whose sum is σ = 35523161520. Its totient is φ = 9868529664.

The previous prime is 20017085317. The next prime is 20017085339. The reversal of 20017085324 is 42358071002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27494 + ... + 201965.

It is an arithmetic number, because the mean of its divisors is an integer number (1480131730).

Almost surely, 2^20017085324 is an apocalyptic number.

It is an amenable number.

20017085324 is a deficient number, since it is larger than the sum of its proper divisors (15506076196).

20017085324 is a wasteful number, since it uses less digits than its factorization.

20017085324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229769 (or 229767 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 20017085324 in words is "twenty billion, seventeen million, eighty-five thousand, three hundred twenty-four".