10667840819 has 2 divisors, whose sum is σ = 10667840820. Its totient is φ = 10667840818.

The previous prime is 10667840797. The next prime is 10667840831. The reversal of 10667840819 is 91804876601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10667840819 - 2¹² = 10667836723 is a prime.

It is a super-2 number, since 2×10667840819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10667840879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333920409 + 5333920410.

It is an arithmetic number, because the mean of its divisors is an integer number (5333920410).

Almost surely, 2^10667840819 is an apocalyptic number.

10667840819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10667840819 is an equidigital number, since it uses as much as digits as its factorization.

10667840819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 10667840819 in words is "ten billion, six hundred sixty-seven million, eight hundred forty thousand, eight hundred nineteen".