10204115366365 has 4 divisors (see below), whose sum is σ = 12244938439644. Its totient is φ = 8163292293088.

The previous prime is 10204115366359. The next prime is 10204115366377. The reversal of 10204115366365 is 56366351140201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3771531013849 + 6432584352516 = 1942043^2 + 2536254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10204115366365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020411536632 + ... + 1020411536641.

It is an arithmetic number, because the mean of its divisors is an integer number (3061234609911).

Almost surely, 2^{10204115366365} is an apocalyptic number.

It is an amenable number.

10204115366365 is a deficient number, since it is larger than the sum of its proper divisors (2040823073279).

10204115366365 is an equidigital number, since it uses as much as digits as its factorization.

10204115366365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040823073278.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 10204115366365 in words is "ten trillion, two hundred four billion, one hundred fifteen million, three hundred sixty-six thousand, three hundred sixty-five".