10786451617 has 4 divisors (see below), whose sum is σ = 10801665940. Its totient is φ = 10771237296.

The previous prime is 10786451609. The next prime is 10786451629. The reversal of 10786451617 is 71615468701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71615468701 = 7 ⋅10230781243.

It can be written as a sum of positive squares in 2 ways, for example, as 1087944256 + 9698507361 = 32984^2 + 98481^2 .

It is a cyclic number.

It is not a de Polignac number, because 10786451617 - 2³ = 10786451609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10786451647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7606098 + ... + 7607515.

It is an arithmetic number, because the mean of its divisors is an integer number (2700416485).

Almost surely, 2^10786451617 is an apocalyptic number.

It is an amenable number.

10786451617 is a deficient number, since it is larger than the sum of its proper divisors (15214323).

10786451617 is an equidigital number, since it uses as much as digits as its factorization.

10786451617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15214322.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 10786451617 in words is "ten billion, seven hundred eighty-six million, four hundred fifty-one thousand, six hundred seventeen".