8160490719 has 80 divisors (see below), whose sum is σ = 12922265664. Its totient is φ = 5126284800.

The previous prime is 8160490703. The next prime is 8160490733. The reversal of 8160490719 is 9170940618.

It is a happy number.

It is not a de Polignac number, because 8160490719 - 2⁴ = 8160490703 is a prime.

It is a super-2 number, since 2×8160490719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160490319) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12496597 + ... + 12497249.

Almost surely, 2^8160490719 is an apocalyptic number.

8160490719 is a deficient number, since it is larger than the sum of its proper divisors (4761774945).

8160490719 is a wasteful number, since it uses less digits than its factorization.

8160490719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 8160490719 is about 90335.4344595741. The cubic root of 8160490719 is about 2013.2857752467.

The spelling of 8160490719 in words is "eight billion, one hundred sixty million, four hundred ninety thousand, seven hundred nineteen".