8049475819 has 8 divisors (see below), whose sum is σ = 10035710208. Its totient is φ = 6272318760.

The previous prime is 8049475813. The next prime is 8049475823. The reversal of 8049475819 is 9185749408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8049475819 - 2²⁵ = 8015921387 is a prime.

It is a super-2 number, since 2×8049475819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8049475819.

It is not an unprimeable number, because it can be changed into a prime (8049475813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52269247 + ... + 52269400.

It is an arithmetic number, because the mean of its divisors is an integer number (1254463776).

Almost surely, 2^8049475819 is an apocalyptic number.

8049475819 is a deficient number, since it is larger than the sum of its proper divisors (1986234389).

8049475819 is a wasteful number, since it uses less digits than its factorization.

8049475819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104538665.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 8049475819 is about 89718.8710305697. The cubic root of 8049475819 is about 2004.1145144973.

The spelling of 8049475819 in words is "eight billion, forty-nine million, four hundred seventy-five thousand, eight hundred nineteen".