10208936345 has 4 divisors (see below), whose sum is σ = 12250723620. Its totient is φ = 8167149072.

The previous prime is 10208936333. The next prime is 10208936351. The reversal of 10208936345 is 54363980201.

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 7263811984 + 2945124361 = 85228^2 + 54269^2 .

It is a cyclic number.

It is not a de Polignac number, because 10208936345 - 2⁶ = 10208936281 is a prime.

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, 1020893630 + ... + 1020893639.

It is an arithmetic number, because the mean of its divisors is an integer number (3062680905).

Almost surely, 2^10208936345 is an apocalyptic number.

It is an amenable number.

10208936345 is a deficient number, since it is larger than the sum of its proper divisors (2041787275).

10208936345 is an equidigital number, since it uses as much as digits as its factorization.

10208936345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041787274.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 10208936345 in words is "ten billion, two hundred eight million, nine hundred thirty-six thousand, three hundred forty-five".