8519399104 has 28 divisors (see below), whose sum is σ = 16909358104. Its totient is φ = 4258773504.

The previous prime is 8519399069. The next prime is 8519399131. The reversal of 8519399104 is 4019939158.

It is a super-2 number, since 2×8519399104² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355567 + ... + 378769.

Almost surely, 2^8519399104 is an apocalyptic number.

It is an amenable number.

8519399104 is a deficient number, since it is larger than the sum of its proper divisors (8389959000).

8519399104 is a wasteful number, since it uses less digits than its factorization.

8519399104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28952 (or 28942 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 8519399104 is about 92300.5910273602. The cubic root of 8519399104 is about 2042.3789292255.

The spelling of 8519399104 in words is "eight billion, five hundred nineteen million, three hundred ninety-nine thousand, one hundred four".