16955766242 has 8 divisors (see below), whose sum is σ = 25435815132. Its totient is φ = 8477161200.

The previous prime is 16955766209. The next prime is 16955766299. The reversal of 16955766242 is 24266755961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13740762841 + 3215003401 = 117221^2 + 56701^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 331109 + ... + 378872.

Almost surely, 2^16955766242 is an apocalyptic number.

16955766242 is a deficient number, since it is larger than the sum of its proper divisors (8480048890).

16955766242 is a wasteful number, since it uses less digits than its factorization.

16955766242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721924.

The product of its digits is 5443200, while the sum is 53.

The spelling of 16955766242 in words is "sixteen billion, nine hundred fifty-five million, seven hundred sixty-six thousand, two hundred forty-two".