20016644106 has 8 divisors (see below), whose sum is σ = 40033288224. Its totient is φ = 6672214700.

The previous prime is 20016644047. The next prime is 20016644113. The reversal of 20016644106 is 60144661002.

It is a sphenic number, since it is the product of 3 distinct primes.

20016644106 is an admirable number.

It is a Curzon 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, 1668053670 + ... + 1668053681.

It is an arithmetic number, because the mean of its divisors is an integer number (5004161028).

Almost surely, 2^20016644106 is an apocalyptic number.

20016644106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20016644106 is a wasteful number, since it uses less digits than its factorization.

20016644106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336107356.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 20016644106 in words is "twenty billion, sixteen million, six hundred forty-four thousand, one hundred six".