99394843265 has 8 divisors (see below), whose sum is σ = 120074308200. Its totient is φ = 78982210432.

The previous prime is 99394843237. The next prime is 99394843307. The reversal of 99394843265 is 56234849399.

It can be written as a sum of positive squares in 4 ways, for example, as 2571808369 + 96823034896 = 50713^2 + 311164^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99394843265 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99394843198 and 99394843207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66707204 + ... + 66708693.

It is an arithmetic number, because the mean of its divisors is an integer number (15009288525).

Almost surely, 2^99394843265 is an apocalyptic number.

It is an amenable number.

99394843265 is a deficient number, since it is larger than the sum of its proper divisors (20679464935).

99394843265 is a wasteful number, since it uses less digits than its factorization.

99394843265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133416051.

The product of its digits is 50388480, while the sum is 62.

The spelling of 99394843265 in words is "ninety-nine billion, three hundred ninety-four million, eight hundred forty-three thousand, two hundred sixty-five".