16775343687099 has 8 divisors (see below), whose sum is σ = 22887290612032. Its totient is φ = 10923479610120.

The previous prime is 16775343687083. The next prime is 16775343687121. The reversal of 16775343687099 is 99078634357761.

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

It is not a de Polignac number, because 16775343687099 - 2⁴ = 16775343687083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16775343687099.

It is not an unprimeable number, because it can be changed into a prime (16775343687199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65020711837 + ... + 65020712094.

It is an arithmetic number, because the mean of its divisors is an integer number (2860911326504).

Almost surely, 2^{16775343687099} is an apocalyptic number.

16775343687099 is a deficient number, since it is larger than the sum of its proper divisors (6111946924933).

16775343687099 is a wasteful number, since it uses less digits than its factorization.

16775343687099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130041423977.

The product of its (nonzero) digits is 1440270720, while the sum is 75.

The spelling of 16775343687099 in words is "sixteen trillion, seven hundred seventy-five billion, three hundred forty-three million, six hundred eighty-seven thousand, ninety-nine".