16811953077 has 8 divisors (see below), whose sum is σ = 23139032320. Its totient is φ = 10846421280.

The previous prime is 16811953057. The next prime is 16811953087. The reversal of 16811953077 is 77035911861.

16811953077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16811953077 - 2¹⁴ = 16811936693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16811953057) 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 in 7 ways as a sum of consecutive naturals, for example, 90386752 + ... + 90386937.

It is an arithmetic number, because the mean of its divisors is an integer number (2892379040).

Almost surely, 2^16811953077 is an apocalyptic number.

It is an amenable number.

16811953077 is a deficient number, since it is larger than the sum of its proper divisors (6327079243).

16811953077 is a wasteful number, since it uses less digits than its factorization.

16811953077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180773723.

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 16811953077 in words is "sixteen billion, eight hundred eleven million, nine hundred fifty-three thousand, seventy-seven".