16992227982 has 16 divisors (see below), whose sum is σ = 33986206800. Its totient is φ = 5663784192.

The previous prime is 16992227977. The next prime is 16992228007. The reversal of 16992227982 is 28972229961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76894 + ... + 199742.

It is an arithmetic number, because the mean of its divisors is an integer number (2124137925).

Almost surely, 2^16992227982 is an apocalyptic number.

16992227982 is an abundant number, since it is smaller than the sum of its proper divisors (16993978818).

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

16992227982 is a wasteful number, since it uses less digits than its factorization.

16992227982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145907.

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

The spelling of 16992227982 in words is "sixteen billion, nine hundred ninety-two million, two hundred twenty-seven thousand, nine hundred eighty-two".