16950866290 has 16 divisors (see below), whose sum is σ = 30515716440. Its totient is φ = 6779422720.

The previous prime is 16950866197. The next prime is 16950866341. The reversal of 16950866290 is 9266805961.

It can be written as a sum of positive squares in 4 ways, for example, as 4291691121 + 12659175169 = 65511^2 + 112513^2 .

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 7 ways as a sum of consecutive naturals, for example, 35791 + ... + 187570.

Almost surely, 2^16950866290 is an apocalyptic number.

16950866290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16950866290 is a deficient number, since it is larger than the sum of its proper divisors (13564850150).

16950866290 is a wasteful number, since it uses less digits than its factorization.

16950866290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230957.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 16950866290 in words is "sixteen billion, nine hundred fifty million, eight hundred sixty-six thousand, two hundred ninety".