8199077859 has 12 divisors (see below), whose sum is σ = 13534985776. Its totient is φ = 4685187312.

The previous prime is 8199077801. The next prime is 8199077947. The reversal of 8199077859 is 9587709918.

It is not a de Polignac number, because 8199077859 - 2¹³ = 8199069667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 130144093 = 8199077859 / (8 + 1 + 9 + 9 + 0 + 7 + 7 + 8 + 5 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8199077796 and 8199077805.

It is not an unprimeable number, because it can be changed into a prime (8199077059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65071984 + ... + 65072109.

Almost surely, 2^8199077859 is an apocalyptic number.

8199077859 is a deficient number, since it is larger than the sum of its proper divisors (5335907917).

8199077859 is a wasteful number, since it uses less digits than its factorization.

8199077859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130144106 (or 130144103 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 63.

The square root of 8199077859 is about 90548.7595663243. The cubic root of 8199077859 is about 2016.4540819498.

The spelling of 8199077859 in words is "eight billion, one hundred ninety-nine million, seventy-seven thousand, eight hundred fifty-nine".