10719850819 has 4 divisors (see below), whose sum is σ = 10762559640. Its totient is φ = 10677142000.

The previous prime is 10719850811. The next prime is 10719850829. The reversal of 10719850819 is 91805891701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10719850819 - 2³ = 10719850811 is a prime.

It is a super-2 number, since 2×10719850819² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10719850811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21354034 + ... + 21354535.

It is an arithmetic number, because the mean of its divisors is an integer number (2690639910).

Almost surely, 2^10719850819 is an apocalyptic number.

10719850819 is a deficient number, since it is larger than the sum of its proper divisors (42708821).

10719850819 is an equidigital number, since it uses as much as digits as its factorization.

10719850819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42708820.

The product of its (nonzero) digits is 181440, while the sum is 49.

The spelling of 10719850819 in words is "ten billion, seven hundred nineteen million, eight hundred fifty thousand, eight hundred nineteen".