16994279082 has 64 divisors (see below), whose sum is σ = 37900929024. Its totient is φ = 5035741440.

The previous prime is 16994279063. The next prime is 16994279083. The reversal of 16994279082 is 28097249961.

It is not an unprimeable number, because it can be changed into a prime (16994279083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5510713 + ... + 5513795.

It is an arithmetic number, because the mean of its divisors is an integer number (592202016).

Almost surely, 2^16994279082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16994279082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18950464512).

16994279082 is an abundant number, since it is smaller than the sum of its proper divisors (20906649942).

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

16994279082 is a wasteful number, since it uses less digits than its factorization.

16994279082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 16994279082 in words is "sixteen billion, nine hundred ninety-four million, two hundred seventy-nine thousand, eighty-two".