20283110968 has 32 divisors (see below), whose sum is σ = 38432500560. Its totient is φ = 10035002880.

The previous prime is 20283110963. The next prime is 20283110977. The reversal of 20283110968 is 86901138202.

It is a super-2 number, since 2×20283110968² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20283110968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20283110963) 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, 257296 + ... + 326752.

Almost surely, 2^20283110968 is an apocalyptic number.

It is an amenable number.

20283110968 is a deficient number, since it is larger than the sum of its proper divisors (18149389592).

20283110968 is a wasteful number, since it uses less digits than its factorization.

20283110968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69847 (or 69843 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 20283110968 in words is "twenty billion, two hundred eighty-three million, one hundred ten thousand, nine hundred sixty-eight".