8104049216 has 14 divisors (see below), whose sum is σ = 16081472790. Its totient is φ = 4052024576.

The previous prime is 8104049189. The next prime is 8104049221. The reversal of 8104049216 is 6129404018.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6496360000 + 1607689216 = 80600^2 + 40096^2 .

It is a super-2 number, since 2×8104049216² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63312821 + ... + 63312948.

Almost surely, 2^8104049216 is an apocalyptic number.

It is an amenable number.

8104049216 is a deficient number, since it is larger than the sum of its proper divisors (7977423574).

8104049216 is a wasteful number, since it uses less digits than its factorization.

8104049216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126625781 (or 126625771 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8104049216 is about 90022.4928337357. The cubic root of 8104049216 is about 2008.6334461781.

The spelling of 8104049216 in words is "eight billion, one hundred four million, forty-nine thousand, two hundred sixteen".