10390717165 has 8 divisors (see below), whose sum is σ = 12469551480. Its totient is φ = 8312113152.

The previous prime is 10390717157. The next prime is 10390717171. The reversal of 10390717165 is 56171709301.

It can be written as a sum of positive squares in 4 ways, for example, as 1762908169 + 8627808996 = 41987^2 + 92886^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10390717165 - 2³ = 10390717157 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 65677 + ... + 158413.

It is an arithmetic number, because the mean of its divisors is an integer number (1558693935).

Almost surely, 2^10390717165 is an apocalyptic number.

It is an amenable number.

10390717165 is a deficient number, since it is larger than the sum of its proper divisors (2078834315).

10390717165 is an equidigital number, since it uses as much as digits as its factorization.

10390717165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115151.

The product of its (nonzero) digits is 39690, while the sum is 40.

The spelling of 10390717165 in words is "ten billion, three hundred ninety million, seven hundred seventeen thousand, one hundred sixty-five".