16929753506 has 4 divisors (see below), whose sum is σ = 25394630262. Its totient is φ = 8464876752.

The previous prime is 16929753499. The next prime is 16929753509. The reversal of 16929753506 is 60535792961.

16929753506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15494025625 + 1435727881 = 124475^2 + 37891^2 .

It is not an unprimeable number, because it can be changed into a prime (16929753509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232438375 + ... + 4232438378.

Almost surely, 2^16929753506 is an apocalyptic number.

16929753506 is a deficient number, since it is larger than the sum of its proper divisors (8464876756).

16929753506 is an equidigital number, since it uses as much as digits as its factorization.

16929753506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464876755.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 16929753506 in words is "sixteen billion, nine hundred twenty-nine million, seven hundred fifty-three thousand, five hundred six".