299969518105 has 16 divisors (see below), whose sum is σ = 360739771344. Its totient is φ = 239458589440.

The previous prime is 299969518099. The next prime is 299969518109. The reversal of 299969518105 is 501815969992.

It can be written as a sum of positive squares in 8 ways, for example, as 10512605961 + 289456912144 = 102531^2 + 538012^2 .

It is not a de Polignac number, because 299969518105 - 2³ = 299969518097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299969518109) 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, 4531707 + ... + 4597423.

It is an arithmetic number, because the mean of its divisors is an integer number (22546235709).

Almost surely, 2^299969518105 is an apocalyptic number.

It is an amenable number.

299969518105 is a deficient number, since it is larger than the sum of its proper divisors (60770253239).

299969518105 is a wasteful number, since it uses less digits than its factorization.

299969518105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67676.

The product of its (nonzero) digits is 15746400, while the sum is 64.

The spelling of 299969518105 in words is "two hundred ninety-nine billion, nine hundred sixty-nine million, five hundred eighteen thousand, one hundred five".