20016383344 has 20 divisors (see below), whose sum is σ = 38787529840. Its totient is φ = 10006698240.

The previous prime is 20016383333. The next prime is 20016383353. The reversal of 20016383344 is 44338361002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21517 + ... + 201235.

It is an arithmetic number, because the mean of its divisors is an integer number (1939376492).

Almost surely, 2^20016383344 is an apocalyptic number.

It is an amenable number.

20016383344 is a deficient number, since it is larger than the sum of its proper divisors (18771146496).

20016383344 is a wasteful number, since it uses less digits than its factorization.

20016383344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186688 (or 186682 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 20016383344 in words is "twenty billion, sixteen million, three hundred eighty-three thousand, three hundred forty-four".