16705053850 has 24 divisors (see below), whose sum is σ = 31391732988. Its totient is φ = 6613132800.

The previous prime is 16705053809. The next prime is 16705053857. The reversal of 16705053850 is 5835050761.

It can be written as a sum of positive squares in 6 ways, for example, as 2417393889 + 14287659961 = 49167^2 + 119531^2 .

It is not an unprimeable number, because it can be changed into a prime (16705053857) 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 11 ways as a sum of consecutive naturals, for example, 1717321 + ... + 1727020.

Almost surely, 2^16705053850 is an apocalyptic number.

16705053850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16705053850 is a deficient number, since it is larger than the sum of its proper divisors (14686679138).

16705053850 is a wasteful number, since it uses less digits than its factorization.

16705053850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444450 (or 3444445 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

It can be divided in two parts, 167050 and 53850, that added together give a square (220900 = 470²).

The spelling of 16705053850 in words is "sixteen billion, seven hundred five million, fifty-three thousand, eight hundred fifty".