10399094565 has 16 divisors (see below), whose sum is σ = 17617290048. Its totient is φ = 5219937536.

The previous prime is 10399094539. The next prime is 10399094593. The reversal of 10399094565 is 56549099301.

It is a cyclic number.

It is not a de Polignac number, because 10399094565 - 2⁸ = 10399094309 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20390127 + ... + 20390636.

It is an arithmetic number, because the mean of its divisors is an integer number (1101080628).

Almost surely, 2^10399094565 is an apocalyptic number.

10399094565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10399094565 is a deficient number, since it is larger than the sum of its proper divisors (7218195483).

10399094565 is a wasteful number, since it uses less digits than its factorization.

10399094565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40780788.

The product of its (nonzero) digits is 1312200, while the sum is 51.

The spelling of 10399094565 in words is "ten billion, three hundred ninety-nine million, ninety-four thousand, five hundred sixty-five".