16729458506 has 8 divisors (see below), whose sum is σ = 25095685440. Its totient is φ = 8364230028.

The previous prime is 16729458497. The next prime is 16729458509. The reversal of 16729458506 is 60585492761.

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

It is not an unprimeable number, because it can be changed into a prime (16729458509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206216 + ... + 275651.

It is an arithmetic number, because the mean of its divisors is an integer number (3136960680).

Almost surely, 2^16729458506 is an apocalyptic number.

16729458506 is a deficient number, since it is larger than the sum of its proper divisors (8366226934).

16729458506 is a wasteful number, since it uses less digits than its factorization.

16729458506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499228.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 16729458506 in words is "sixteen billion, seven hundred twenty-nine million, four hundred fifty-eight thousand, five hundred six".