16935120868 has 12 divisors (see below), whose sum is σ = 29650800060. Its totient is φ = 8463463712.

The previous prime is 16935120863. The next prime is 16935120919. The reversal of 16935120868 is 86802153961.

It can be written as a sum of positive squares in 2 ways, for example, as 3118999104 + 13816121764 = 55848^2 + 117542^2 .

It is not an unprimeable number, because it can be changed into a prime (16935120863) 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, 1014871 + ... + 1031422.

It is an arithmetic number, because the mean of its divisors is an integer number (2470900005).

Almost surely, 2^16935120868 is an apocalyptic number.

It is an amenable number.

16935120868 is a deficient number, since it is larger than the sum of its proper divisors (12715679192).

16935120868 is a wasteful number, since it uses less digits than its factorization.

16935120868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048366 (or 2048364 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 16935120868 in words is "sixteen billion, nine hundred thirty-five million, one hundred twenty thousand, eight hundred sixty-eight".