20063589316 has 9 divisors (see below), whose sum is σ = 35111777071. Its totient is φ = 10031653012.

The previous prime is 20063589263. The next prime is 20063589347. The reversal of 20063589316 is 61398536002.

The square root of 20063589316 is 141646.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×20063589316² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 247881 + ... + 318703.

Almost surely, 2^20063589316 is an apocalyptic number.

20063589316 is the 141646-th square number.

It is an amenable number.

20063589316 is a deficient number, since it is larger than the sum of its proper divisors (15048187755).

20063589316 is an frugal number, since it uses more digits than its factorization.

20063589316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141650 (or 70825 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 20063589316 in words is "twenty billion, sixty-three million, five hundred eighty-nine thousand, three hundred sixteen".