16986612104 has 96 divisors (see below), whose sum is σ = 42115886400. Its totient is φ = 6269788800.

The previous prime is 16986612101. The next prime is 16986612127. The reversal of 16986612104 is 40121668961.

16986612104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (16986612101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 62774 + ... + 194714.

It is an arithmetic number, because the mean of its divisors is an integer number (438707150).

Almost surely, 2^16986612104 is an apocalyptic number.

16986612104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16986612104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21057943200).

16986612104 is an abundant number, since it is smaller than the sum of its proper divisors (25129274296).

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

16986612104 is a wasteful number, since it uses less digits than its factorization.

16986612104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131995 (or 131980 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 16986612104 in words is "sixteen billion, nine hundred eighty-six million, six hundred twelve thousand, one hundred four".