16510649498 has 32 divisors (see below), whose sum is σ = 29697857280. Its totient is φ = 6730922880.

The previous prime is 16510649497. The next prime is 16510649531. The reversal of 16510649498 is 89494601561.

It is not an unprimeable number, because it can be changed into a prime (16510649497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83363 + ... + 199926.

It is an arithmetic number, because the mean of its divisors is an integer number (928058040).

Almost surely, 2^16510649498 is an apocalyptic number.

16510649498 is a deficient number, since it is larger than the sum of its proper divisors (13187207782).

16510649498 is a wasteful number, since it uses less digits than its factorization.

16510649498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283502.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 16510649498 in words is "sixteen billion, five hundred ten million, six hundred forty-nine thousand, four hundred ninety-eight".