16499808001 has 8 divisors (see below), whose sum is σ = 17033716224. Its totient is φ = 15966003360.

The previous prime is 16499807971. The next prime is 16499808019. The reversal of 16499808001 is 10080899461.

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

It is a cyclic number.

It is not a de Polignac number, because 16499808001 - 2²³ = 16491419393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16499808041) 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 7 ways as a sum of consecutive naturals, for example, 419940 + ... + 457546.

It is an arithmetic number, because the mean of its divisors is an integer number (2129214528).

Almost surely, 2^16499808001 is an apocalyptic number.

It is an amenable number.

16499808001 is a deficient number, since it is larger than the sum of its proper divisors (533908223).

16499808001 is a wasteful number, since it uses less digits than its factorization.

16499808001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51791.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 16499808001 in words is "sixteen billion, four hundred ninety-nine million, eight hundred eight thousand, one".